342354497 has 2 divisors, whose sum is σ = 342354498. Its totient is φ = 342354496.

The previous prime is 342354491. The next prime is 342354527. The reversal of 342354497 is 794453243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266472976 + 75881521 = 16324^2 + 8711^2 .

It is an emirp because it is prime and its reverse (794453243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342354497 is a prime.

It is a super-2 number, since 2×342354497² = 234413203232246018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342354491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171177248 + 171177249.

It is an arithmetic number, because the mean of its divisors is an integer number (171177249).

Almost surely, 2^342354497 is an apocalyptic number.

It is an amenable number.

342354497 is a deficient number, since it is larger than the sum of its proper divisors (1).

342354497 is an equidigital number, since it uses as much as digits as its factorization.

342354497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 41.

The square root of 342354497 is about 18502.8240276991. The cubic root of 342354497 is about 699.5606065612.

The spelling of 342354497 in words is "three hundred forty-two million, three hundred fifty-four thousand, four hundred ninety-seven".