34640464 has 10 divisors (see below), whose sum is σ = 67115930. Its totient is φ = 17320224.

The previous prime is 34640447. The next prime is 34640467. The reversal of 34640464 is 46404643.

It can be written as a sum of positive squares in only one way, i.e., 19430464 + 15210000 = 4408^2 + 3900^2 .

It is a super-2 number, since 2×34640464² = 2399923492270592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34640467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082499 + ... + 1082530.

It is an arithmetic number, because the mean of its divisors is an integer number (6711593).

Almost surely, 2^34640464 is an apocalyptic number.

It is an amenable number.

34640464 is a deficient number, since it is larger than the sum of its proper divisors (32475466).

34640464 is a wasteful number, since it uses less digits than its factorization.

34640464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165037 (or 2165031 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 34640464 is about 5885.6150060975. The cubic root of 34640464 is about 325.9827107646.

The spelling of 34640464 in words is "thirty-four million, six hundred forty thousand, four hundred sixty-four".