238496365 has 4 divisors (see below), whose sum is σ = 286195644. Its totient is φ = 190797088.

The previous prime is 238496359. The next prime is 238496369. The reversal of 238496365 is 563694832.

It is a happy number.

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 46867716 + 191628649 = 6846^2 + 13843^2 .

It is a cyclic number.

It is not a de Polignac number, because 238496365 - 2⁵ = 238496333 is a prime.

It is a super-2 number, since 2×238496365² = 113761032236426450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238496369) 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, 23849632 + ... + 23849641.

It is an arithmetic number, because the mean of its divisors is an integer number (71548911).

Almost surely, 2^238496365 is an apocalyptic number.

It is an amenable number.

238496365 is a deficient number, since it is larger than the sum of its proper divisors (47699279).

238496365 is an equidigital number, since it uses as much as digits as its factorization.

238496365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47699278.

The product of its digits is 933120, while the sum is 46.

The square root of 238496365 is about 15443.3275235618. The cubic root of 238496365 is about 620.1459637260.

The spelling of 238496365 in words is "two hundred thirty-eight million, four hundred ninety-six thousand, three hundred sixty-five".