43389152 has 24 divisors (see below), whose sum is σ = 87508512. Its totient is φ = 21164800.

The previous prime is 43389127. The next prime is 43389161. The reversal of 43389152 is 25198334.

It is a super-2 number, since 2×43389152² = 3765237022558208, which contains 22 as substring.

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, 15224 + ... + 17847.

It is an arithmetic number, because the mean of its divisors is an integer number (3646188).

Almost surely, 2^43389152 is an apocalyptic number.

It is an amenable number.

43389152 is an abundant number, since it is smaller than the sum of its proper divisors (44119360).

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

43389152 is a wasteful number, since it uses less digits than its factorization.

43389152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33122 (or 33114 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 43389152 is about 6587.0442536847. The cubic root of 43389152 is about 351.3934975965.

The spelling of 43389152 in words is "forty-three million, three hundred eighty-nine thousand, one hundred fifty-two".