342708437 has 2 divisors, whose sum is σ = 342708438. Its totient is φ = 342708436.

The previous prime is 342708397. The next prime is 342708449. The reversal of 342708437 is 734807243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241926916 + 100781521 = 15554^2 + 10039^2 .

It is a cyclic number.

It is not a de Polignac number, because 342708437 - 2⁸ = 342708181 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342708437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342708137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171354218 + 171354219.

It is an arithmetic number, because the mean of its divisors is an integer number (171354219).

Almost surely, 2^342708437 is an apocalyptic number.

It is an amenable number.

342708437 is a deficient number, since it is larger than the sum of its proper divisors (1).

342708437 is an equidigital number, since it uses as much as digits as its factorization.

342708437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 342708437 is about 18512.3860428633. The cubic root of 342708437 is about 699.8016015971.

The spelling of 342708437 in words is "three hundred forty-two million, seven hundred eight thousand, four hundred thirty-seven".