64334344 has 16 divisors (see below), whose sum is σ = 121157100. Its totient is φ = 32025792.

The previous prime is 64334327. The next prime is 64334359. The reversal of 64334344 is 44343346.

It can be written as a sum of positive squares in 2 ways, for example, as 63393444 + 940900 = 7962^2 + 970^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15727 + ... + 19390.

Almost surely, 2^64334344 is an apocalyptic number.

It is an amenable number.

64334344 is a deficient number, since it is larger than the sum of its proper divisors (56822756).

64334344 is a wasteful number, since it uses less digits than its factorization.

64334344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35352 (or 35348 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

The square root of 64334344 is about 8020.8692795731. The cubic root of 64334344 is about 400.6953405534.

The spelling of 64334344 in words is "sixty-four million, three hundred thirty-four thousand, three hundred forty-four".