342569 has 2 divisors, whose sum is σ = 342570. Its totient is φ = 342568.

The previous prime is 342553. The next prime is 342593. The reversal of 342569 is 965243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316969 + 25600 = 563^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 342569 - 2⁴ = 342553 is a prime.

It is a super-2 number, since 2×342569² = 234707039522, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3³ + 4⁹ + 5⁷ + 2¹¹ + 6³ + 9 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342569.

It is not a weakly prime, because it can be changed into another prime (342599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171284 + 171285.

It is an arithmetic number, because the mean of its divisors is an integer number (171285).

2³⁴²⁵⁶⁹ is an apocalyptic number.

It is an amenable number.

342569 is a deficient number, since it is larger than the sum of its proper divisors (1).

342569 is an equidigital number, since it uses as much as digits as its factorization.

342569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 342569 is about 585.2939432456. The cubic root of 342569 is about 69.9706679829.

The spelling of 342569 in words is "three hundred forty-two thousand, five hundred sixty-nine".