368718641 has 2 divisors, whose sum is σ = 368718642. Its totient is φ = 368718640.

The previous prime is 368718613. The next prime is 368718677. The reversal of 368718641 is 146817863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349839616 + 18879025 = 18704^2 + 4345^2 .

It is a cyclic number.

It is not a de Polignac number, because 368718641 - 2²² = 364524337 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 368718592 and 368718601.

It is not a weakly prime, because it can be changed into another prime (368714641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184359320 + 184359321.

It is an arithmetic number, because the mean of its divisors is an integer number (184359321).

Almost surely, 2^368718641 is an apocalyptic number.

It is an amenable number.

368718641 is a deficient number, since it is larger than the sum of its proper divisors (1).

368718641 is an equidigital number, since it uses as much as digits as its factorization.

368718641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 368718641 is about 19202.0478334994. The cubic root of 368718641 is about 717.0757428249.

The spelling of 368718641 in words is "three hundred sixty-eight million, seven hundred eighteen thousand, six hundred forty-one".