34445745 has 12 divisors (see below), whose sum is σ = 59706036. Its totient is φ = 18371040.

The previous prime is 34445737. The next prime is 34445753. The reversal of 34445745 is 54754443.

It is an interprime number because it is at equal distance from previous prime (34445737) and next prime (34445753).

It can be written as a sum of positive squares in 2 ways, for example, as 11778624 + 22667121 = 3432^2 + 4761^2 .

It is not a de Polignac number, because 34445745 - 2³ = 34445737 is a prime.

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, 382686 + ... + 382775.

It is an arithmetic number, because the mean of its divisors is an integer number (4975503).

Almost surely, 2^34445745 is an apocalyptic number.

It is an amenable number.

34445745 is a deficient number, since it is larger than the sum of its proper divisors (25260291).

34445745 is a wasteful number, since it uses less digits than its factorization.

34445745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765472 (or 765469 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 34445745 is about 5869.0497527283. The cubic root of 34445745 is about 325.3707642432.

The spelling of 34445745 in words is "thirty-four million, four hundred forty-five thousand, seven hundred forty-five".