238078879 has 4 divisors (see below), whose sum is σ = 238109760. Its totient is φ = 238048000.

The previous prime is 238078877. The next prime is 238078921. The reversal of 238078879 is 978870832.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 238078879 - 2¹ = 238078877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238078871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6879 + ... + 22879.

It is an arithmetic number, because the mean of its divisors is an integer number (59527440).

Almost surely, 2^238078879 is an apocalyptic number.

238078879 is a deficient number, since it is larger than the sum of its proper divisors (30881).

238078879 is a wasteful number, since it uses less digits than its factorization.

238078879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30880.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 238078879 is about 15429.8048918319. The cubic root of 238078879 is about 619.7838988455.

The spelling of 238078879 in words is "two hundred thirty-eight million, seventy-eight thousand, eight hundred seventy-nine".