342080957 has 2 divisors, whose sum is σ = 342080958. Its totient is φ = 342080956.

The previous prime is 342080951. The next prime is 342080971. The reversal of 342080957 is 759080243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238733401 + 103347556 = 15451^2 + 10166^2 .

It is a cyclic number.

It is not a de Polignac number, because 342080957 - 2⁴ = 342080941 is a prime.

It is a super-2 number, since 2×342080957² = 234038762284071698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342080957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342080951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171040478 + 171040479.

It is an arithmetic number, because the mean of its divisors is an integer number (171040479).

Almost surely, 2^342080957 is an apocalyptic number.

It is an amenable number.

342080957 is a deficient number, since it is larger than the sum of its proper divisors (1).

342080957 is an equidigital number, since it uses as much as digits as its factorization.

342080957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 342080957 is about 18495.4307059879. The cubic root of 342080957 is about 699.3742414559.

The spelling of 342080957 in words is "three hundred forty-two million, eighty thousand, nine hundred fifty-seven".