34720570 has 16 divisors (see below), whose sum is σ = 65214720. Its totient is φ = 13284304.

The previous prime is 34720561. The next prime is 34720571. The reversal of 34720570 is 7502743.

It is a super-2 number, since 2×34720570² = 2411035962249800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34720571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75250 + ... + 75709.

It is an arithmetic number, because the mean of its divisors is an integer number (4075920).

Almost surely, 2^34720570 is an apocalyptic number.

34720570 is a deficient number, since it is larger than the sum of its proper divisors (30494150).

34720570 is a wasteful number, since it uses less digits than its factorization.

34720570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150989.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 34720570 is about 5892.4163125156. The cubic root of 34720570 is about 326.2337954303.

The spelling of 34720570 in words is "thirty-four million, seven hundred twenty thousand, five hundred seventy".