342899 has 2 divisors, whose sum is σ = 342900. Its totient is φ = 342898.

The previous prime is 342889. The next prime is 342929. The reversal of 342899 is 998243.

It is a weak prime.

It is an emirp because it is prime and its reverse (998243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342899 - 2¹² = 338803 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342899.

It is not a weakly prime, because it can be changed into another prime (342869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171449 + 171450.

It is an arithmetic number, because the mean of its divisors is an integer number (171450).

2³⁴²⁸⁹⁹ is an apocalyptic number.

342899 is a deficient number, since it is larger than the sum of its proper divisors (1).

342899 is an equidigital number, since it uses as much as digits as its factorization.

342899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 342899 is about 585.5757850185. The cubic root of 342899 is about 69.9931285772.

The spelling of 342899 in words is "three hundred forty-two thousand, eight hundred ninety-nine".