307634056 has 8 divisors (see below), whose sum is σ = 576813870. Its totient is φ = 153817024.

The previous prime is 307634017. The next prime is 307634069. The reversal of 307634056 is 650436703.

It can be written as a sum of positive squares in only one way, i.e., 275892100 + 31741956 = 16610^2 + 5634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×307634056² = 189277424822022272, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 19227121 + ... + 19227136.

Almost surely, 2^307634056 is an apocalyptic number.

It is an amenable number.

307634056 is a deficient number, since it is larger than the sum of its proper divisors (269179814).

307634056 is a wasteful number, since it uses less digits than its factorization.

307634056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38454263 (or 38454259 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 307634056 is about 17539.4998788449. The cubic root of 307634056 is about 675.0637752271.

The spelling of 307634056 in words is "three hundred seven million, six hundred thirty-four thousand, fifty-six".