238341379 has 2 divisors, whose sum is σ = 238341380. Its totient is φ = 238341378.

The previous prime is 238341359. The next prime is 238341403. The reversal of 238341379 is 973143832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238341379 - 2⁵ = 238341347 is a prime.

It is a super-2 number, since 2×238341379² = 113613225887243282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (238341329) by changing a digit.

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, 119170689 + 119170690.

It is an arithmetic number, because the mean of its divisors is an integer number (119170690).

Almost surely, 2^238341379 is an apocalyptic number.

238341379 is a deficient number, since it is larger than the sum of its proper divisors (1).

238341379 is an equidigital number, since it uses as much as digits as its factorization.

238341379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 238341379 is about 15438.3088128201. The cubic root of 238341379 is about 620.0116014132.

The spelling of 238341379 in words is "two hundred thirty-eight million, three hundred forty-one thousand, three hundred seventy-nine".