342862427 has 2 divisors, whose sum is σ = 342862428. Its totient is φ = 342862426.

The previous prime is 342862411. The next prime is 342862439. The reversal of 342862427 is 724268243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342862427 - 2⁴ = 342862411 is a prime.

It is not a weakly prime, because it can be changed into another prime (342861427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171431213 + 171431214.

It is an arithmetic number, because the mean of its divisors is an integer number (171431214).

Almost surely, 2^342862427 is an apocalyptic number.

342862427 is a deficient number, since it is larger than the sum of its proper divisors (1).

342862427 is an equidigital number, since it uses as much as digits as its factorization.

342862427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 342862427 is about 18516.5446830665. The cubic root of 342862427 is about 699.9064004102.

The spelling of 342862427 in words is "three hundred forty-two million, eight hundred sixty-two thousand, four hundred twenty-seven".