238735432 has 16 divisors (see below), whose sum is σ = 482062140. Its totient is φ = 110185536.

The previous prime is 238735421. The next prime is 238735447. The reversal of 238735432 is 234537832.

It can be written as a sum of positive squares in 2 ways, for example, as 238208356 + 527076 = 15434^2 + 726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 238735391 and 238735400.

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, 1147663 + ... + 1147870.

Almost surely, 2^238735432 is an apocalyptic number.

It is an amenable number.

238735432 is an abundant number, since it is smaller than the sum of its proper divisors (243326708).

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

238735432 is a wasteful number, since it uses less digits than its factorization.

238735432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295552 (or 2295548 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 238735432 is about 15451.0657237616. The cubic root of 238735432 is about 620.3531044451.

The spelling of 238735432 in words is "two hundred thirty-eight million, seven hundred thirty-five thousand, four hundred thirty-two".