238551432 has 64 divisors (see below), whose sum is σ = 700014720. Its totient is φ = 66313728.

The previous prime is 238551413. The next prime is 238551451. The reversal of 238551432 is 234155832.

238551432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (238551413) and next prime (238551451).

It is a junction number, because it is equal to n+sod(n) for n = 238551393 and 238551402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12973 + ... + 25404.

It is an arithmetic number, because the mean of its divisors is an integer number (10937730).

Almost surely, 2^238551432 is an apocalyptic number.

It is an amenable number.

238551432 is an abundant number, since it is smaller than the sum of its proper divisors (461463288).

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

238551432 is a wasteful number, since it uses less digits than its factorization.

238551432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38430 (or 38426 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 238551432 is about 15445.1102941999. The cubic root of 238551432 is about 620.1936890513.

The spelling of 238551432 in words is "two hundred thirty-eight million, five hundred fifty-one thousand, four hundred thirty-two".