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3423992 = 2311134173
BaseRepresentation
bin1101000011111011111000
320102221211112
431003323320
51334031432
6201215452
741050325
oct15037370
96387745
103423992
111a29550
121191588
1392b640
14651b4c
154797b2
hex343ef8

3423992 has 64 divisors (see below), whose sum is σ = 7832160. Its totient is φ = 1382400.

The previous prime is 3423983. The next prime is 3424019. The reversal of 3423992 is 2993243.

Its product of digits (11664) is a multiple of the sum of its prime factors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46868 + ... + 46940.

Almost surely, 23423992 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 3423992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3916080).

3423992 is an abundant number, since it is smaller than the sum of its proper divisors (4408168).

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

3423992 is a wasteful number, since it uses less digits than its factorization.

3423992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 140 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 3423992 is about 1850.4031993055. The cubic root of 3423992 is about 150.7223234827.

It can be divided in two parts, 342 and 3992, that added together give a palindrome (4334).

The spelling of 3423992 in words is "three million, four hundred twenty-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 13 22 26 41 44 52 73 82 88 104 143 146 164 286 292 328 451 533 572 584 803 902 949 1066 1144 1606 1804 1898 2132 2993 3212 3608 3796 4264 5863 5986 6424 7592 10439 11726 11972 20878 23452 23944 32923 38909 41756 46904 65846 77818 83512 131692 155636 263384 311272 427999 855998 1711996 3423992