238607998 has 8 divisors (see below), whose sum is σ = 370253880. Its totient is φ = 115190040.

The previous prime is 238607983. The next prime is 238608037. The reversal of 238607998 is 899706832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056908 + ... + 2057023.

It is an arithmetic number, because the mean of its divisors is an integer number (46281735).

Almost surely, 2^238607998 is an apocalyptic number.

238607998 is a deficient number, since it is larger than the sum of its proper divisors (131645882).

238607998 is a wasteful number, since it uses less digits than its factorization.

238607998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113962.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 238607998 is about 15446.9413800920. The cubic root of 238607998 is about 620.2427058795.

The spelling of 238607998 in words is "two hundred thirty-eight million, six hundred seven thousand, nine hundred ninety-eight".