238462392349 has 2 divisors, whose sum is σ = 238462392350. Its totient is φ = 238462392348.

The previous prime is 238462392331. The next prime is 238462392359. The reversal of 238462392349 is 943293264832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175157316324 + 63305076025 = 418518^2 + 251605^2 .

It is a cyclic number.

It is not a de Polignac number, because 238462392349 - 2²⁵ = 238428837917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238462392349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238462392319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119231196174 + 119231196175.

It is an arithmetic number, because the mean of its divisors is an integer number (119231196175).

Almost surely, 2^238462392349 is an apocalyptic number.

It is an amenable number.

238462392349 is a deficient number, since it is larger than the sum of its proper divisors (1).

238462392349 is an equidigital number, since it uses as much as digits as its factorization.

238462392349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 55.

The spelling of 238462392349 in words is "two hundred thirty-eight billion, four hundred sixty-two million, three hundred ninety-two thousand, three hundred forty-nine".