342675479 has 2 divisors, whose sum is σ = 342675480. Its totient is φ = 342675478.

The previous prime is 342675407. The next prime is 342675533. The reversal of 342675479 is 974576243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342675479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342675779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171337739 + 171337740.

It is an arithmetic number, because the mean of its divisors is an integer number (171337740).

Almost surely, 2^342675479 is an apocalyptic number.

342675479 is a deficient number, since it is larger than the sum of its proper divisors (1).

342675479 is an equidigital number, since it uses as much as digits as its factorization.

342675479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 47.

The square root of 342675479 is about 18511.4958606807. The cubic root of 342675479 is about 699.7791677553.

The spelling of 342675479 in words is "three hundred forty-two million, six hundred seventy-five thousand, four hundred seventy-nine".