342683857 has 2 divisors, whose sum is σ = 342683858. Its totient is φ = 342683856.

The previous prime is 342683837. The next prime is 342683879. The reversal of 342683857 is 758386243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186158736 + 156525121 = 13644^2 + 12511^2 .

It is a cyclic number.

It is not a de Polignac number, because 342683857 - 2⁷ = 342683729 is a prime.

It is not a weakly prime, because it can be changed into another prime (342683837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171341928 + 171341929.

It is an arithmetic number, because the mean of its divisors is an integer number (171341929).

Almost surely, 2^342683857 is an apocalyptic number.

It is an amenable number.

342683857 is a deficient number, since it is larger than the sum of its proper divisors (1).

342683857 is an equidigital number, since it uses as much as digits as its factorization.

342683857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 46.

The square root of 342683857 is about 18511.7221511128. The cubic root of 342683857 is about 699.7848706263.

The spelling of 342683857 in words is "three hundred forty-two million, six hundred eighty-three thousand, eight hundred fifty-seven".