342853669 has 2 divisors, whose sum is σ = 342853670. Its totient is φ = 342853668.

The previous prime is 342853607. The next prime is 342853699. The reversal of 342853669 is 966358243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342731169 + 122500 = 18513^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 342853669 - 2⁷ = 342853541 is a prime.

It is a super-2 number, since 2×342853669² = 235097276693523122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342853699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171426834 + 171426835.

It is an arithmetic number, because the mean of its divisors is an integer number (171426835).

Almost surely, 2^342853669 is an apocalyptic number.

It is an amenable number.

342853669 is a deficient number, since it is larger than the sum of its proper divisors (1).

342853669 is an equidigital number, since it uses as much as digits as its factorization.

342853669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 46.

The square root of 342853669 is about 18516.3081903494. The cubic root of 342853669 is about 699.9004409427.

The spelling of 342853669 in words is "three hundred forty-two million, eight hundred fifty-three thousand, six hundred sixty-nine".