342077867 has 2 divisors, whose sum is σ = 342077868. Its totient is φ = 342077866.

The previous prime is 342077863. The next prime is 342077887. The reversal of 342077867 is 768770243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342077867 - 2² = 342077863 is a prime.

It is not a weakly prime, because it can be changed into another prime (342077863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171038933 + 171038934.

It is an arithmetic number, because the mean of its divisors is an integer number (171038934).

Almost surely, 2^342077867 is an apocalyptic number.

342077867 is a deficient number, since it is larger than the sum of its proper divisors (1).

342077867 is an equidigital number, since it uses as much as digits as its factorization.

342077867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 342077867 is about 18495.3471716537. The cubic root of 342077867 is about 699.3721356455.

The spelling of 342077867 in words is "three hundred forty-two million, seventy-seven thousand, eight hundred sixty-seven".