538345432 has 16 divisors (see below), whose sum is σ = 1011871800. Its totient is φ = 268512960.

The previous prime is 538345427. The next prime is 538345459. The reversal of 538345432 is 234543835.

538345432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 538345391 and 538345400.

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, 78994 + ... + 85537.

Almost surely, 2^538345432 is an apocalyptic number.

It is an amenable number.

538345432 is a deficient number, since it is larger than the sum of its proper divisors (473526368).

538345432 is a wasteful number, since it uses less digits than its factorization.

538345432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164946 (or 164942 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 538345432 is about 23202.2721301169. The cubic root of 538345432 is about 813.4927325018.

The spelling of 538345432 in words is "five hundred thirty-eight million, three hundred forty-five thousand, four hundred thirty-two".