34440070 has 64 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 11191680.

The previous prime is 34440067. The next prime is 34440071. The reversal of 34440070 is 7004443.

It is a super-2 number, since 2×34440070² = 2372236843209800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127896 + ... + 128164.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 2^34440070 is an apocalyptic number.

34440070 is an abundant number, since it is smaller than the sum of its proper divisors (40209530).

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

34440070 is a wasteful number, since it uses less digits than its factorization.

34440070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 34440070 is about 5868.5662644295. The cubic root of 34440070 is about 325.3528947840.

The spelling of 34440070 in words is "thirty-four million, four hundred forty thousand, seventy".