342149413 has 2 divisors, whose sum is σ = 342149414. Its totient is φ = 342149412.

The previous prime is 342149393. The next prime is 342149443. The reversal of 342149413 is 314941243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342139009 + 10404 = 18497^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 342149413 - 2²⁵ = 308594981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342149443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171074706 + 171074707.

It is an arithmetic number, because the mean of its divisors is an integer number (171074707).

Almost surely, 2^342149413 is an apocalyptic number.

It is an amenable number.

342149413 is a deficient number, since it is larger than the sum of its proper divisors (1).

342149413 is an equidigital number, since it uses as much as digits as its factorization.

342149413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 342149413 is about 18497.2812326569. The cubic root of 342149413 is about 699.4208904229.

The spelling of 342149413 in words is "three hundred forty-two million, one hundred forty-nine thousand, four hundred thirteen".