34656813 has 12 divisors (see below), whose sum is σ = 51125568. Its totient is φ = 22612680.

The previous prime is 34656803. The next prime is 34656833. The reversal of 34656813 is 31865643.

It is not a de Polignac number, because 34656813 - 2⁵ = 34656781 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34656803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40543 + ... + 41388.

It is an arithmetic number, because the mean of its divisors is an integer number (4260464).

Almost surely, 2^34656813 is an apocalyptic number.

It is an amenable number.

34656813 is a deficient number, since it is larger than the sum of its proper divisors (16468755).

34656813 is a wasteful number, since it uses less digits than its factorization.

34656813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81984 (or 81981 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 34656813 is about 5887.0037370465. The cubic root of 34656813 is about 326.0339865705.

The spelling of 34656813 in words is "thirty-four million, six hundred fifty-six thousand, eight hundred thirteen".