368857 has 2 divisors, whose sum is σ = 368858. Its totient is φ = 368856.

The previous prime is 368833. The next prime is 368873. The reversal of 368857 is 758863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292681 + 76176 = 541^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 368857 - 2⁷ = 368729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (368957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184428 + 184429.

It is an arithmetic number, because the mean of its divisors is an integer number (184429).

2³⁶⁸⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

368857 is a deficient number, since it is larger than the sum of its proper divisors (1).

368857 is an equidigital number, since it uses as much as digits as its factorization.

368857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 368857 is about 607.3359860901. The cubic root of 368857 is about 71.7165424102.

It can be divided in two parts, 368 and 857, that added together give a triangular number (1225 = T₄₉).

The spelling of 368857 in words is "three hundred sixty-eight thousand, eight hundred fifty-seven".