238702379 has 4 divisors (see below), whose sum is σ = 238733280. Its totient is φ = 238671480.

The previous prime is 238702367. The next prime is 238702381. The reversal of 238702379 is 973207832.

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 238702379 - 2⁴ = 238702363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238702309) 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, 7709 + ... + 23169.

It is an arithmetic number, because the mean of its divisors is an integer number (59683320).

Almost surely, 2^238702379 is an apocalyptic number.

238702379 is a deficient number, since it is larger than the sum of its proper divisors (30901).

238702379 is a wasteful number, since it uses less digits than its factorization.

238702379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30900.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 238702379 is about 15449.9960841419. The cubic root of 238702379 is about 620.3244737591.

The spelling of 238702379 in words is "two hundred thirty-eight million, seven hundred two thousand, three hundred seventy-nine".