Search a number
-
+
354201444 = 223337137647
BaseRepresentation
bin10101000111001…
…010111101100100
3220200111022001000
4111013022331210
51211133421234
655051433300
711530443162
oct2507127544
9820438030
10354201444
11171a34873
129a755830
13584c766c
1435082232
1521168899
hex151caf64

354201444 has 96 divisors (see below), whose sum is σ = 951471360. Its totient is φ = 113861376.

The previous prime is 354201437. The next prime is 354201451. The reversal of 354201444 is 444102453.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (354201437) and next prime (354201451).

It is a super-3 number, since 3×3542014443 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547129 + ... + 547775.

It is an arithmetic number, because the mean of its divisors is an integer number (9911160).

Almost surely, 2354201444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354201444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475735680).

354201444 is an abundant number, since it is smaller than the sum of its proper divisors (597269916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354201444 is a wasteful number, since it uses less digits than its factorization.

354201444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 354201444 is about 18820.2402747680. The cubic root of 354201444 is about 707.5385530898.

Adding to 354201444 its reverse (444102453), we get a palindrome (798303897).

It can be divided in two parts, 35420 and 1444, that added together give a square (36864 = 1922).

The spelling of 354201444 in words is "three hundred fifty-four million, two hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 137 148 222 274 333 411 444 548 647 666 822 999 1233 1294 1332 1644 1941 1998 2466 2588 3699 3882 3996 4932 5069 5823 7398 7764 10138 11646 14796 15207 17469 20276 23292 23939 30414 34938 45621 47878 60828 69876 71817 88639 91242 95756 136863 143634 177278 182484 215451 265917 273726 287268 354556 430902 531834 547452 646353 797751 861804 1063668 1292706 1595502 2393253 2585412 3191004 3279643 4786506 6559286 9573012 9838929 13118572 19677858 29516787 39355716 59033574 88550361 118067148 177100722 354201444