368274721 has 2 divisors, whose sum is σ = 368274722. Its totient is φ = 368274720.

The previous prime is 368274713. The next prime is 368274733. The reversal of 368274721 is 127472863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349690000 + 18584721 = 18700^2 + 4311^2 .

It is a cyclic number.

It is not a de Polignac number, because 368274721 - 2³ = 368274713 is a prime.

It is not a weakly prime, because it can be changed into another prime (368274121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184137360 + 184137361.

It is an arithmetic number, because the mean of its divisors is an integer number (184137361).

Almost surely, 2^368274721 is an apocalyptic number.

It is an amenable number.

368274721 is a deficient number, since it is larger than the sum of its proper divisors (1).

368274721 is an equidigital number, since it uses as much as digits as its factorization.

368274721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 40.

The square root of 368274721 is about 19190.4851684370. The cubic root of 368274721 is about 716.7878520386.

The spelling of 368274721 in words is "three hundred sixty-eight million, two hundred seventy-four thousand, seven hundred twenty-one".