34445772 has 36 divisors (see below), whose sum is σ = 88377016. Its totient is φ = 11309760.

The previous prime is 34445753. The next prime is 34445797. The reversal of 34445772 is 27754443.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×34445772² = 2373022417351968, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4729 + ... + 9552.

Almost surely, 2^34445772 is an apocalyptic number.

It is an amenable number.

34445772 is an abundant number, since it is smaller than the sum of its proper divisors (53931244).

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

34445772 is a wasteful number, since it uses less digits than its factorization.

34445772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14358 (or 14353 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 34445772 is about 5869.0520529298. The cubic root of 34445772 is about 325.3708492562.

It can be divided in two parts, 3444 and 5772, that added together give a square (9216 = 96²).

The spelling of 34445772 in words is "thirty-four million, four hundred forty-five thousand, seven hundred seventy-two".