342959761 has 2 divisors, whose sum is σ = 342959762. Its totient is φ = 342959760.

The previous prime is 342959759. The next prime is 342959779. The reversal of 342959761 is 167959243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342953361 + 6400 = 18519^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 342959761 - 2¹ = 342959759 is a prime.

Together with 342959759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (342959731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171479880 + 171479881.

It is an arithmetic number, because the mean of its divisors is an integer number (171479881).

Almost surely, 2^342959761 is an apocalyptic number.

It is an amenable number.

342959761 is a deficient number, since it is larger than the sum of its proper divisors (1).

342959761 is an equidigital number, since it uses as much as digits as its factorization.

342959761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The square root of 342959761 is about 18519.1727947012. The cubic root of 342959761 is about 699.9726254601.

It can be divided in two parts, 3429 and 59761, that added together give a triangular number (63190 = T₃₅₅).

The spelling of 342959761 in words is "three hundred forty-two million, nine hundred fifty-nine thousand, seven hundred sixty-one".