238998974 has 8 divisors (see below), whose sum is σ = 358570848. Its totient is φ = 119475360.

The previous prime is 238998923. The next prime is 238998997. The reversal of 238998974 is 479899832.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5339 + ... + 22505.

It is an arithmetic number, because the mean of its divisors is an integer number (44821356).

Almost surely, 2^238998974 is an apocalyptic number.

238998974 is a deficient number, since it is larger than the sum of its proper divisors (119571874).

238998974 is a wasteful number, since it uses less digits than its factorization.

238998974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24130.

The product of its digits is 7838208, while the sum is 59.

The square root of 238998974 is about 15459.5916504932. The cubic root of 238998974 is about 620.5812914586.

The spelling of 238998974 in words is "two hundred thirty-eight million, nine hundred ninety-eight thousand, nine hundred seventy-four".