34446564 has 18 divisors (see below), whose sum is σ = 87073350. Its totient is φ = 11482176.

The previous prime is 34446557. The next prime is 34446623. The reversal of 34446564 is 46564443.

It can be written as a sum of positive squares in only one way, i.e., 32012964 + 2433600 = 5658^2 + 1560^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 956849 = 34446564 / (3 + 4 + 4 + 4 + 6 + 5 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478389 + ... + 478460.

Almost surely, 2^34446564 is an apocalyptic number.

It is an amenable number.

34446564 is an abundant number, since it is smaller than the sum of its proper divisors (52626786).

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

34446564 is a wasteful number, since it uses less digits than its factorization.

34446564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956859 (or 956854 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 34446564 is about 5869.1195251077. The cubic root of 34446564 is about 325.3733429511.

The spelling of 34446564 in words is "thirty-four million, four hundred forty-six thousand, five hundred sixty-four".