338373361 has 2 divisors, whose sum is σ = 338373362. Its totient is φ = 338373360.

The previous prime is 338373341. The next prime is 338373391. The reversal of 338373361 is 163373833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337640625 + 732736 = 18375^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 338373361 - 2²¹ = 336276209 is a prime.

It is a super-2 number, since 2×338373361² = 228993062868872642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338373361.

It is not a weakly prime, because it can be changed into another prime (338373341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169186680 + 169186681.

It is an arithmetic number, because the mean of its divisors is an integer number (169186681).

Almost surely, 2^338373361 is an apocalyptic number.

It is an amenable number.

338373361 is a deficient number, since it is larger than the sum of its proper divisors (1).

338373361 is an equidigital number, since it uses as much as digits as its factorization.

338373361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 37.

The square root of 338373361 is about 18394.9275888762. The cubic root of 338373361 is about 696.8383681496.

The spelling of 338373361 in words is "three hundred thirty-eight million, three hundred seventy-three thousand, three hundred sixty-one".