342454769 has 2 divisors, whose sum is σ = 342454770. Its totient is φ = 342454768.

The previous prime is 342454759. The next prime is 342454789. The reversal of 342454769 is 967454243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258823744 + 83631025 = 16088^2 + 9145^2 .

It is a cyclic number.

It is not a de Polignac number, because 342454769 - 2¹⁶ = 342389233 is a prime.

It is a super-2 number, since 2×342454769² = 234550537621686722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_18419786 and since 342454769 and 18419786 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (342454729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171227384 + 171227385.

It is an arithmetic number, because the mean of its divisors is an integer number (171227385).

Almost surely, 2^342454769 is an apocalyptic number.

It is an amenable number.

342454769 is a deficient number, since it is larger than the sum of its proper divisors (1).

342454769 is an equidigital number, since it uses as much as digits as its factorization.

342454769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 44.

The square root of 342454769 is about 18505.5334697490. The cubic root of 342454769 is about 699.6288978543.

The spelling of 342454769 in words is "three hundred forty-two million, four hundred fifty-four thousand, seven hundred sixty-nine".