342004057 has 2 divisors, whose sum is σ = 342004058. Its totient is φ = 342004056.

The previous prime is 342003973. The next prime is 342004093. The reversal of 342004057 is 750400243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314849536 + 27154521 = 17744^2 + 5211^2 .

It is a cyclic number.

It is not a de Polignac number, because 342004057 - 2⁷ = 342003929 is a prime.

It is not a weakly prime, because it can be changed into another prime (342001057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171002028 + 171002029.

It is an arithmetic number, because the mean of its divisors is an integer number (171002029).

Almost surely, 2^342004057 is an apocalyptic number.

It is an amenable number.

342004057 is a deficient number, since it is larger than the sum of its proper divisors (1).

342004057 is an equidigital number, since it uses as much as digits as its factorization.

342004057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 342004057 is about 18493.3516972992. The cubic root of 342004057 is about 699.3218309483.

The spelling of 342004057 in words is "three hundred forty-two million, four thousand, fifty-seven".