238744130 has 16 divisors (see below), whose sum is σ = 430009344. Its totient is φ = 95437680.

The previous prime is 238744111. The next prime is 238744147. The reversal of 238744130 is 31447832.

238744130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 11519 + ... + 24701.

It is an arithmetic number, because the mean of its divisors is an integer number (26875584).

Almost surely, 2^238744130 is an apocalyptic number.

238744130 is a deficient number, since it is larger than the sum of its proper divisors (191265214).

238744130 is a wasteful number, since it uses less digits than its factorization.

238744130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 238744130 is about 15451.3471904556. The cubic root of 238744130 is about 620.3606382601.

The spelling of 238744130 in words is "two hundred thirty-eight million, seven hundred forty-four thousand, one hundred thirty".