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349112908 = 22375344507
BaseRepresentation
bin10100110011110…
…000101001001100
3220022220202212201
4110303300221030
51203333103113
654350411244
711436260614
oct2463605114
9808822781
10349112908
1116a079771
1298b00b24
13574354b1
1434519a44
15209b0cdd
hex14cf0a4c

349112908 has 24 divisors (see below), whose sum is σ = 639312912. Its totient is φ = 166630464.

The previous prime is 349112903. The next prime is 349112921. The reversal of 349112908 is 809211943.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (349112903) 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 7 ways as a sum of consecutive naturals, for example, 14410 + ... + 30097.

It is an arithmetic number, because the mean of its divisors is an integer number (26638038).

Almost surely, 2349112908 is an apocalyptic number.

It is an amenable number.

349112908 is a deficient number, since it is larger than the sum of its proper divisors (290200004).

349112908 is a wasteful number, since it uses less digits than its factorization.

349112908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44601 (or 44599 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 349112908 is about 18684.5633612349. The cubic root of 349112908 is about 704.1339787837.

The spelling of 349112908 in words is "three hundred forty-nine million, one hundred twelve thousand, nine hundred eight".

Divisors: 1 2 4 37 53 74 106 148 212 1961 3922 7844 44507 89014 178028 1646759 2358871 3293518 4717742 6587036 9435484 87278227 174556454 349112908