34305664 has 16 divisors (see below), whose sum is σ = 68343570. Its totient is φ = 17152768.

The previous prime is 34305631. The next prime is 34305683. The reversal of 34305664 is 46650343.

It can be written as a sum of positive squares in only one way, i.e., 27123264 + 7182400 = 5208^2 + 2680^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133879 + ... + 134134.

Almost surely, 2^34305664 is an apocalyptic number.

It is an amenable number.

34305664 is a deficient number, since it is larger than the sum of its proper divisors (34037906).

34305664 is an equidigital number, since it uses as much as digits as its factorization.

34305664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268027 (or 268015 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 34305664 is about 5857.1037211236. The cubic root of 34305664 is about 324.9291016945.

It can be divided in two parts, 34305 and 664, that added together give a square (34969 = 187²).

The spelling of 34305664 in words is "thirty-four million, three hundred five thousand, six hundred sixty-four".