238136368 has 10 divisors (see below), whose sum is σ = 461389244. Its totient is φ = 119068176.

The previous prime is 238136351. The next prime is 238136377. The reversal of 238136368 is 863631832.

It is a self number, because there is not a number n which added to its sum of digits gives 238136368.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7441746 + ... + 7441777.

Almost surely, 2^238136368 is an apocalyptic number.

It is an amenable number.

238136368 is a deficient number, since it is larger than the sum of its proper divisors (223252876).

238136368 is a wasteful number, since it uses less digits than its factorization.

238136368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14883531 (or 14883525 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 238136368 is about 15431.6676998956. The cubic root of 238136368 is about 619.8337813175.

The spelling of 238136368 in words is "two hundred thirty-eight million, one hundred thirty-six thousand, three hundred sixty-eight".