342043901 has 2 divisors, whose sum is σ = 342043902. Its totient is φ = 342043900.

The previous prime is 342043847. The next prime is 342043903. The reversal of 342043901 is 109340243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285643801 + 56400100 = 16901^2 + 7510^2 .

It is a cyclic number.

It is not a de Polignac number, because 342043901 - 2²² = 337849597 is a prime.

It is a super-2 number, since 2×342043901² = 233988060422595602, which contains 22 as substring.

Together with 342043903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342043903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171021950 + 171021951.

It is an arithmetic number, because the mean of its divisors is an integer number (171021951).

Almost surely, 2^342043901 is an apocalyptic number.

It is an amenable number.

342043901 is a deficient number, since it is larger than the sum of its proper divisors (1).

342043901 is an equidigital number, since it uses as much as digits as its factorization.

342043901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 342043901 is about 18494.4289179201. The cubic root of 342043901 is about 699.3489872510.

The spelling of 342043901 in words is "three hundred forty-two million, forty-three thousand, nine hundred one".