34428564 has 30 divisors (see below), whose sum is σ = 90003914. Its totient is φ = 11476080.

The previous prime is 34428529. The next prime is 34428593. The reversal of 34428564 is 46582443.

It can be written as a sum of positive squares in only one way, i.e., 17288964 + 17139600 = 4158^2 + 4140^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 52807 + ... + 53454.

Almost surely, 2^34428564 is an apocalyptic number.

It is an amenable number.

34428564 is an abundant number, since it is smaller than the sum of its proper divisors (55575350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34428564 is a wasteful number, since it uses less digits than its factorization.

34428564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106277 (or 106266 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 34428564 is about 5867.5858749574. The cubic root of 34428564 is about 325.3166586268.

The spelling of 34428564 in words is "thirty-four million, four hundred twenty-eight thousand, five hundred sixty-four".