34445872 has 10 divisors (see below), whose sum is σ = 66738908. Its totient is φ = 17222928.

The previous prime is 34445861. The next prime is 34445891. The reversal of 34445872 is 27854443.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076418 + ... + 1076449.

Almost surely, 2^34445872 is an apocalyptic number.

It is an amenable number.

34445872 is a deficient number, since it is larger than the sum of its proper divisors (32293036).

34445872 is a wasteful number, since it uses less digits than its factorization.

34445872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152875 (or 2152869 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 34445872 is about 5869.0605721870. The cubic root of 34445872 is about 325.3711641188.

It can be divided in two parts, 3444 and 5872, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 34445872 in words is "thirty-four million, four hundred forty-five thousand, eight hundred seventy-two".