238714220 has 12 divisors (see below), whose sum is σ = 501299904. Its totient is φ = 95485680.

The previous prime is 238714213. The next prime is 238714313. The reversal of 238714220 is 22417832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5967836 + ... + 5967875.

It is an arithmetic number, because the mean of its divisors is an integer number (41774992).

Almost surely, 2^238714220 is an apocalyptic number.

238714220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238714220 is an abundant number, since it is smaller than the sum of its proper divisors (262585684).

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

238714220 is a wasteful number, since it uses less digits than its factorization.

238714220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935720 (or 11935718 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 238714220 is about 15450.3792833704. The cubic root of 238714220 is about 620.3347308007.

The spelling of 238714220 in words is "two hundred thirty-eight million, seven hundred fourteen thousand, two hundred twenty".