34774945 has 16 divisors (see below), whose sum is σ = 44323200. Its totient is φ = 26101504.

The previous prime is 34774907. The next prime is 34774967. The reversal of 34774945 is 54947743.

It is a cyclic number.

It is not a de Polignac number, because 34774945 - 2⁹ = 34774433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50574 + ... + 51256.

It is an arithmetic number, because the mean of its divisors is an integer number (2770200).

Almost surely, 2^34774945 is an apocalyptic number.

It is an amenable number.

34774945 is a deficient number, since it is larger than the sum of its proper divisors (9548255).

34774945 is a wasteful number, since it uses less digits than its factorization.

34774945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its digits is 423360, while the sum is 43.

The square root of 34774945 is about 5897.0284889934. The cubic root of 34774945 is about 326.4040087505.

The spelling of 34774945 in words is "thirty-four million, seven hundred seventy-four thousand, nine hundred forty-five".