34557789 has 24 divisors (see below), whose sum is σ = 56425440. Its totient is φ = 18706464.

The previous prime is 34557769. The next prime is 34557823. The reversal of 34557789 is 98775543.

It is not a de Polignac number, because 34557789 - 2¹⁵ = 34525021 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34557739) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3394 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (2351060).

Almost surely, 2^34557789 is an apocalyptic number.

It is an amenable number.

34557789 is a deficient number, since it is larger than the sum of its proper divisors (21867651).

34557789 is a wasteful number, since it uses less digits than its factorization.

34557789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12409 (or 12402 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 48.

The square root of 34557789 is about 5878.5873303031. The cubic root of 34557789 is about 325.7231675732.

The spelling of 34557789 in words is "thirty-four million, five hundred fifty-seven thousand, seven hundred eighty-nine".