342469 has 2 divisors, whose sum is σ = 342470. Its totient is φ = 342468.

The previous prime is 342467. The next prime is 342481. The reversal of 342469 is 964243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260100 + 82369 = 510^2 + 287^2 .

It is a cyclic number.

It is not a de Polignac number, because 342469 - 2¹ = 342467 is a prime.

It is a super-2 number, since 2×342469² = 234570031922, which contains 22 as substring.

Together with 342467, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171234 + 171235.

It is an arithmetic number, because the mean of its divisors is an integer number (171235).

2³⁴²⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

342469 is a deficient number, since it is larger than the sum of its proper divisors (1).

342469 is an equidigital number, since it uses as much as digits as its factorization.

342469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 342469 is about 585.2085098493. The cubic root of 342469 is about 69.9638588945.

The spelling of 342469 in words is "three hundred forty-two thousand, four hundred sixty-nine".