34855864 has 8 divisors (see below), whose sum is σ = 65354760. Its totient is φ = 17427928.

The previous prime is 34855841. The next prime is 34855889. The reversal of 34855864 is 46855843.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 34855864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2178484 + ... + 2178499.

It is an arithmetic number, because the mean of its divisors is an integer number (8169345).

Almost surely, 2^34855864 is an apocalyptic number.

It is an amenable number.

34855864 is a deficient number, since it is larger than the sum of its proper divisors (30498896).

34855864 is a wasteful number, since it uses less digits than its factorization.

34855864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356989 (or 4356985 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 34855864 is about 5903.8855002447. The cubic root of 34855864 is about 326.6569861540.

The spelling of 34855864 in words is "thirty-four million, eight hundred fifty-five thousand, eight hundred sixty-four".