34443872 has 24 divisors (see below), whose sum is σ = 68049072. Its totient is φ = 17161600.

The previous prime is 34443859. The next prime is 34443881. The reversal of 34443872 is 27834443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8222 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (2835378).

Almost surely, 2^34443872 is an apocalyptic number.

34443872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34443872 is a deficient number, since it is larger than the sum of its proper divisors (33605200).

34443872 is a wasteful number, since it uses less digits than its factorization.

34443872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 3774 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 34443872 is about 5868.8901846942. The cubic root of 34443872 is about 325.3648667515.

The spelling of 34443872 in words is "thirty-four million, four hundred forty-three thousand, eight hundred seventy-two".