238506412 has 24 divisors (see below), whose sum is σ = 436385376. Its totient is φ = 113845248.

The previous prime is 238506407. The next prime is 238506419. The reversal of 238506412 is 214605832.

It is a super-2 number, since 2×238506412² = 113770617130227488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238506419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50838 + ... + 55330.

It is an arithmetic number, because the mean of its divisors is an integer number (18182724).

Almost surely, 2^238506412 is an apocalyptic number.

It is an amenable number.

238506412 is a deficient number, since it is larger than the sum of its proper divisors (197878964).

238506412 is a wasteful number, since it uses less digits than its factorization.

238506412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097 (or 5095 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 238506412 is about 15443.6528062502. The cubic root of 238506412 is about 620.1546717819.

The spelling of 238506412 in words is "two hundred thirty-eight million, five hundred six thousand, four hundred twelve".