30664352 has 12 divisors (see below), whose sum is σ = 60370506. Its totient is φ = 15332160.

The previous prime is 30664343. The next prime is 30664391. The reversal of 30664352 is 25346603.

It can be written as a sum of positive squares in only one way, i.e., 29116816 + 1547536 = 5396^2 + 1244^2 .

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, 479099 + ... + 479162.

Almost surely, 2^30664352 is an apocalyptic number.

30664352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30664352 is a deficient number, since it is larger than the sum of its proper divisors (29706154).

30664352 is an equidigital number, since it uses as much as digits as its factorization.

30664352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958271 (or 958263 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 30664352 is about 5537.5402481607. The cubic root of 30664352 is about 313.0001871339. Note that the first 3 decimals are identical.

The spelling of 30664352 in words is "thirty million, six hundred sixty-four thousand, three hundred fifty-two".