34782864 has 20 divisors (see below), whose sum is σ = 89855856. Its totient is φ = 11594272.

The previous prime is 34782859. The next prime is 34782889. The reversal of 34782864 is 46828743.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362274 + ... + 362369.

Almost surely, 2^34782864 is an apocalyptic number.

It is an amenable number.

34782864 is an abundant number, since it is smaller than the sum of its proper divisors (55072992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34782864 is a wasteful number, since it uses less digits than its factorization.

34782864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724654 (or 724648 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 34782864 is about 5897.6998906353. The cubic root of 34782864 is about 326.4287832652.

The spelling of 34782864 in words is "thirty-four million, seven hundred eighty-two thousand, eight hundred sixty-four".