342443627 has 2 divisors, whose sum is σ = 342443628. Its totient is φ = 342443626.

The previous prime is 342443617. The next prime is 342443671. The reversal of 342443627 is 726344243.

It is a weak prime.

It is an emirp because it is prime and its reverse (726344243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342443627 - 2²⁸ = 74008171 is a prime.

It is not a weakly prime, because it can be changed into another prime (342443617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171221813 + 171221814.

It is an arithmetic number, because the mean of its divisors is an integer number (171221814).

Almost surely, 2^342443627 is an apocalyptic number.

342443627 is a deficient number, since it is larger than the sum of its proper divisors (1).

342443627 is an equidigital number, since it uses as much as digits as its factorization.

342443627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 35.

The square root of 342443627 is about 18505.2324222097. The cubic root of 342443627 is about 699.6213101372.

The spelling of 342443627 in words is "three hundred forty-two million, four hundred forty-three thousand, six hundred twenty-seven".