342992893 has 2 divisors, whose sum is σ = 342992894. Its totient is φ = 342992892.

The previous prime is 342992891. The next prime is 342992933. The reversal of 342992893 is 398299243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329132164 + 13860729 = 18142^2 + 3723^2 .

It is a cyclic number.

It is not a de Polignac number, because 342992893 - 2¹ = 342992891 is a prime.

Together with 342992891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342992891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171496446 + 171496447.

It is an arithmetic number, because the mean of its divisors is an integer number (171496447).

Almost surely, 2^342992893 is an apocalyptic number.

It is an amenable number.

342992893 is a deficient number, since it is larger than the sum of its proper divisors (1).

342992893 is an equidigital number, since it uses as much as digits as its factorization.

342992893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 49.

The square root of 342992893 is about 18520.0673054932. The cubic root of 342992893 is about 699.9951652727.

The spelling of 342992893 in words is "three hundred forty-two million, nine hundred ninety-two thousand, eight hundred ninety-three".