342929 has 2 divisors, whose sum is σ = 342930. Its totient is φ = 342928.

The previous prime is 342899. The next prime is 342949. The reversal of 342929 is 929243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332929 + 10000 = 577^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 342929 - 2⁸ = 342673 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342929.

It is not a weakly prime, because it can be changed into another prime (342949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171464 + 171465.

It is an arithmetic number, because the mean of its divisors is an integer number (171465).

2³⁴²⁹²⁹ is an apocalyptic number.

It is an amenable number.

342929 is a deficient number, since it is larger than the sum of its proper divisors (1).

342929 is an equidigital number, since it uses as much as digits as its factorization.

342929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 342929 is about 585.6014002715. The cubic root of 342929 is about 69.9951697347.

The spelling of 342929 in words is "three hundred forty-two thousand, nine hundred twenty-nine".