Search a number
-
+
349275108 = 223713319849
BaseRepresentation
bin10100110100011…
…000001111100100
3220100020000101010
4110310120033210
51203403300413
654354102220
711440534530
oct2464301744
9810200333
10349275108
1116a17a616
1298b7a970
1357491280
143455cbc0
15209e3dc3
hex14d183e4

349275108 has 48 divisors (see below), whose sum is σ = 1003049600. Its totient is φ = 92116224.

The previous prime is 349275107. The next prime is 349275127. The reversal of 349275108 is 801572943.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (349275107) by changing a digit.

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, 158833 + ... + 161016.

Almost surely, 2349275108 is an apocalyptic number.

It is an amenable number.

349275108 is an abundant number, since it is smaller than the sum of its proper divisors (653774492).

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

349275108 is a wasteful number, since it uses less digits than its factorization.

349275108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319876 (or 319874 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 349275108 is about 18688.9033386125. The cubic root of 349275108 is about 704.2430102227.

The spelling of 349275108 in words is "three hundred forty-nine million, two hundred seventy-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 319849 639698 959547 1279396 1919094 2238943 3838188 4158037 4477886 6716829 8316074 8955772 12474111 13433658 16632148 24948222 26867316 29106259 49896444 58212518 87318777 116425036 174637554 349275108