238379541 has 4 divisors (see below), whose sum is σ = 317839392. Its totient is φ = 158919692.

The previous prime is 238379539. The next prime is 238379591. The reversal of 238379541 is 145973832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 238379541 - 2¹ = 238379539 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 238379493 and 238379502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238379591) 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 in 3 ways as a sum of consecutive naturals, for example, 39729921 + ... + 39729926.

It is an arithmetic number, because the mean of its divisors is an integer number (79459848).

Almost surely, 2^238379541 is an apocalyptic number.

It is an amenable number.

238379541 is a deficient number, since it is larger than the sum of its proper divisors (79459851).

238379541 is an equidigital number, since it uses as much as digits as its factorization.

238379541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79459850.

The product of its digits is 181440, while the sum is 42.

The square root of 238379541 is about 15439.5447147900. The cubic root of 238379541 is about 620.0446906738.

It can be divided in two parts, 2383795 and 41, that added together give a triangular number (2383836 = T₂₁₈₃).

The spelling of 238379541 in words is "two hundred thirty-eight million, three hundred seventy-nine thousand, five hundred forty-one".