342113969 has 2 divisors, whose sum is σ = 342113970. Its totient is φ = 342113968.

The previous prime is 342113939. The next prime is 342113971. The reversal of 342113969 is 969311243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327175744 + 14938225 = 18088^2 + 3865^2 .

It is a cyclic number.

It is not a de Polignac number, because 342113969 - 2²⁰ = 341065393 is a prime.

It is a super-2 number, since 2×342113969² = 234083935569865922, which contains 22 as substring.

Together with 342113971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342113939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171056984 + 171056985.

It is an arithmetic number, because the mean of its divisors is an integer number (171056985).

Almost surely, 2^342113969 is an apocalyptic number.

It is an amenable number.

342113969 is a deficient number, since it is larger than the sum of its proper divisors (1).

342113969 is an equidigital number, since it uses as much as digits as its factorization.

342113969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 342113969 is about 18496.3231210963. The cubic root of 342113969 is about 699.3967380797.

The spelling of 342113969 in words is "three hundred forty-two million, one hundred thirteen thousand, nine hundred sixty-nine".