438034332 has 24 divisors (see below), whose sum is σ = 1024531200. Its totient is φ = 145661296.

The previous prime is 438034327. The next prime is 438034361. The reversal of 438034332 is 233430834.

It is a self number, because there is not a number n which added to its sum of digits gives 438034332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38532 + ... + 48587.

It is an arithmetic number, because the mean of its divisors is an integer number (42688800).

Almost surely, 2^438034332 is an apocalyptic number.

It is an amenable number.

438034332 is an abundant number, since it is smaller than the sum of its proper divisors (586496868).

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

438034332 is a wasteful number, since it uses less digits than its factorization.

438034332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87545 (or 87543 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 438034332 is about 20929.2697435912. The cubic root of 438034332 is about 759.4561737406.

The spelling of 438034332 in words is "four hundred thirty-eight million, thirty-four thousand, three hundred thirty-two".