238808377 has 4 divisors (see below), whose sum is σ = 238855716. Its totient is φ = 238761040.

The previous prime is 238808371. The next prime is 238808411. The reversal of 238808377 is 773808832.

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

It can be written as a sum of positive squares in 2 ways, for example, as 98883136 + 139925241 = 9944^2 + 11829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238808377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238808371) 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, 15058 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (59713929).

Almost surely, 2^238808377 is an apocalyptic number.

It is an amenable number.

238808377 is a deficient number, since it is larger than the sum of its proper divisors (47339).

238808377 is an equidigital number, since it uses as much as digits as its factorization.

238808377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47338.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 238808377 is about 15453.4260602625. The cubic root of 238808377 is about 620.4162804453.

The spelling of 238808377 in words is "two hundred thirty-eight million, eight hundred eight thousand, three hundred seventy-seven".