34956789 has 32 divisors (see below), whose sum is σ = 56832000. Its totient is φ = 18667584.

The previous prime is 34956773. The next prime is 34956791. The reversal of 34956789 is 98765943.

It is not a de Polignac number, because 34956789 - 2⁴ = 34956773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34956799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30967 + ... + 32075.

It is an arithmetic number, because the mean of its divisors is an integer number (1776000).

Almost surely, 2^34956789 is an apocalyptic number.

It is an amenable number.

34956789 is a deficient number, since it is larger than the sum of its proper divisors (21875211).

34956789 is a wasteful number, since it uses less digits than its factorization.

34956789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its digits is 1632960, while the sum is 51.

The square root of 34956789 is about 5912.4266591646. The cubic root of 34956789 is about 326.9719602999.

The spelling of 34956789 in words is "thirty-four million, nine hundred fifty-six thousand, seven hundred eighty-nine".