30934564 has 12 divisors (see below), whose sum is σ = 55023388. Its totient is φ = 15213600.

The previous prime is 30934549. The next prime is 30934567. The reversal of 30934564 is 46543903.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4494400 + 26440164 = 2120^2 + 5142^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30934567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63147 + ... + 63634.

Almost surely, 2^30934564 is an apocalyptic number.

It is an amenable number.

30934564 is a deficient number, since it is larger than the sum of its proper divisors (24088824).

30934564 is a wasteful number, since it uses less digits than its factorization.

30934564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126846 (or 126844 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 30934564 is about 5561.8849322869. The cubic root of 30934564 is about 313.9168779397.

The spelling of 30934564 in words is "thirty million, nine hundred thirty-four thousand, five hundred sixty-four".