342882431 has 2 divisors, whose sum is σ = 342882432. Its totient is φ = 342882430.

The previous prime is 342882427. The next prime is 342882439. The reversal of 342882431 is 134288243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342882431 - 2² = 342882427 is a prime.

It is a super-2 number, since 2×342882431² = 235136722976939522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 342882391 and 342882400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342882439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171441215 + 171441216.

It is an arithmetic number, because the mean of its divisors is an integer number (171441216).

Almost surely, 2^342882431 is an apocalyptic number.

342882431 is a deficient number, since it is larger than the sum of its proper divisors (1).

342882431 is an equidigital number, since it uses as much as digits as its factorization.

342882431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 35.

The square root of 342882431 is about 18517.0848407626. The cubic root of 342882431 is about 699.9200119487.

The spelling of 342882431 in words is "three hundred forty-two million, eight hundred eighty-two thousand, four hundred thirty-one".