368856401 has 2 divisors, whose sum is σ = 368856402. Its totient is φ = 368856400.

The previous prime is 368856391. The next prime is 368856403. The reversal of 368856401 is 104658863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323280400 + 45576001 = 17980^2 + 6751^2 .

It is an emirp because it is prime and its reverse (104658863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 368856401 - 2⁶ = 368856337 is a prime.

Together with 368856403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (368856403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184428200 + 184428201.

It is an arithmetic number, because the mean of its divisors is an integer number (184428201).

Almost surely, 2^368856401 is an apocalyptic number.

It is an amenable number.

368856401 is a deficient number, since it is larger than the sum of its proper divisors (1).

368856401 is an equidigital number, since it uses as much as digits as its factorization.

368856401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 368856401 is about 19205.6346159142. The cubic root of 368856401 is about 717.1650358914.

The spelling of 368856401 in words is "three hundred sixty-eight million, eight hundred fifty-six thousand, four hundred one".