238572814 has 4 divisors (see below), whose sum is σ = 357859224. Its totient is φ = 119286406.

The previous prime is 238572791. The next prime is 238572853. The reversal of 238572814 is 418275832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59643202 + ... + 59643205.

It is an arithmetic number, because the mean of its divisors is an integer number (89464806).

Almost surely, 2^238572814 is an apocalyptic number.

238572814 is a deficient number, since it is larger than the sum of its proper divisors (119286410).

238572814 is a wasteful number, since it uses less digits than its factorization.

238572814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119286409.

The product of its digits is 107520, while the sum is 40.

The square root of 238572814 is about 15445.8024718692. The cubic root of 238572814 is about 620.2122183683.

The spelling of 238572814 in words is "two hundred thirty-eight million, five hundred seventy-two thousand, eight hundred fourteen".