238697377 has 4 divisors (see below), whose sum is σ = 241379460. Its totient is φ = 236015296.

The previous prime is 238697359. The next prime is 238697383. The reversal of 238697377 is 773796832.

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 15374241 + 223323136 = 3921^2 + 14944^2 .

It is a cyclic number.

It is not a de Polignac number, because 238697377 - 2¹¹ = 238695329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238695377) 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, 1340908 + ... + 1341085.

It is an arithmetic number, because the mean of its divisors is an integer number (60344865).

Almost surely, 2^238697377 is an apocalyptic number.

It is an amenable number.

238697377 is a deficient number, since it is larger than the sum of its proper divisors (2682083).

238697377 is an equidigital number, since it uses as much as digits as its factorization.

238697377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682082.

The product of its digits is 2667168, while the sum is 52.

The square root of 238697377 is about 15449.8342062302. The cubic root of 238697377 is about 620.3201407697.

The spelling of 238697377 in words is "two hundred thirty-eight million, six hundred ninety-seven thousand, three hundred seventy-seven".