342102499 has 2 divisors, whose sum is σ = 342102500. Its totient is φ = 342102498.

The previous prime is 342102421. The next prime is 342102503. The reversal of 342102499 is 994201243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342102499 - 2⁹ = 342101987 is a prime.

It is equal to p_18401839 and since 342102499 and 18401839 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (342102419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171051249 + 171051250.

It is an arithmetic number, because the mean of its divisors is an integer number (171051250).

Almost surely, 2^342102499 is an apocalyptic number.

342102499 is a deficient number, since it is larger than the sum of its proper divisors (1).

342102499 is an equidigital number, since it uses as much as digits as its factorization.

342102499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 342102499 is about 18496.0130568726. The cubic root of 342102499 is about 699.3889218050.

The spelling of 342102499 in words is "three hundred forty-two million, one hundred two thousand, four hundred ninety-nine".