238506330 has 32 divisors (see below), whose sum is σ = 580261824. Its totient is φ = 62729856.

The previous prime is 238506319. The next prime is 238506361. The reversal of 238506330 is 33605832.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 52264 + ... + 56643.

It is an arithmetic number, because the mean of its divisors is an integer number (18133182).

Almost surely, 2^238506330 is an apocalyptic number.

238506330 is an abundant number, since it is smaller than the sum of its proper divisors (341755494).

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

238506330 is a wasteful number, since it uses less digits than its factorization.

238506330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108990.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 238506330 is about 15443.6501514376. The cubic root of 238506330 is about 620.1546007108.

The spelling of 238506330 in words is "two hundred thirty-eight million, five hundred six thousand, three hundred thirty".