342499579 has 2 divisors, whose sum is σ = 342499580. Its totient is φ = 342499578.

The previous prime is 342499571. The next prime is 342499613. The reversal of 342499579 is 975994243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342499579 - 2³ = 342499571 is a prime.

It is not a weakly prime, because it can be changed into another prime (342499571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171249789 + 171249790.

It is an arithmetic number, because the mean of its divisors is an integer number (171249790).

Almost surely, 2^342499579 is an apocalyptic number.

342499579 is a deficient number, since it is larger than the sum of its proper divisors (1).

342499579 is an equidigital number, since it uses as much as digits as its factorization.

342499579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 52.

The square root of 342499579 is about 18506.7441490933. The cubic root of 342499579 is about 699.6594118632.

The spelling of 342499579 in words is "three hundred forty-two million, four hundred ninety-nine thousand, five hundred seventy-nine".