342799 has 2 divisors, whose sum is σ = 342800. Its totient is φ = 342798.

The previous prime is 342791. The next prime is 342803. The reversal of 342799 is 997243.

342799 is nontrivially palindromic in base 7.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342799 - 2³ = 342791 is a prime.

It is a super-2 number, since 2×342799² = 235022308802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171399 + 171400.

It is an arithmetic number, because the mean of its divisors is an integer number (171400).

2³⁴²⁷⁹⁹ is an apocalyptic number.

342799 is a deficient number, since it is larger than the sum of its proper divisors (1).

342799 is an equidigital number, since it uses as much as digits as its factorization.

342799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 342799 is about 585.4903927478. The cubic root of 342799 is about 69.9863238588.

The spelling of 342799 in words is "three hundred forty-two thousand, seven hundred ninety-nine".