64304234 has 12 divisors (see below), whose sum is σ = 102464934. Its totient is φ = 30260544.

The previous prime is 64304213. The next prime is 64304237. The reversal of 64304234 is 43240346.

It can be written as a sum of positive squares in 3 ways, for example, as 64240225 + 64009 = 8015^2 + 253^2 .

It is not an unprimeable number, because it can be changed into a prime (64304237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55049 + ... + 56204.

Almost surely, 2^64304234 is an apocalyptic number.

64304234 is a deficient number, since it is larger than the sum of its proper divisors (38160700).

64304234 is a wasteful number, since it uses less digits than its factorization.

64304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111289 (or 111272 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 64304234 is about 8018.9920813030. The cubic root of 64304234 is about 400.6328191552.

The spelling of 64304234 in words is "sixty-four million, three hundred four thousand, two hundred thirty-four".