342504439 has 2 divisors, whose sum is σ = 342504440. Its totient is φ = 342504438.

The previous prime is 342504419. The next prime is 342504443. The reversal of 342504439 is 934405243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342504439 - 2¹⁵ = 342471671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342504419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171252219 + 171252220.

It is an arithmetic number, because the mean of its divisors is an integer number (171252220).

Almost surely, 2^342504439 is an apocalyptic number.

342504439 is a deficient number, since it is larger than the sum of its proper divisors (1).

342504439 is an equidigital number, since it uses as much as digits as its factorization.

342504439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 342504439 is about 18506.8754521124. The cubic root of 342504439 is about 699.6627211896.

The spelling of 342504439 in words is "three hundred forty-two million, five hundred four thousand, four hundred thirty-nine".