342443719 has 2 divisors, whose sum is σ = 342443720. Its totient is φ = 342443718.

The previous prime is 342443713. The next prime is 342443771. The reversal of 342443719 is 917344243.

It is a weak prime.

It is an emirp because it is prime and its reverse (917344243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342443719 - 2⁹ = 342443207 is a prime.

It is a super-2 number, since 2×342443719² = 234535401365101922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342443713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171221859 + 171221860.

It is an arithmetic number, because the mean of its divisors is an integer number (171221860).

Almost surely, 2^342443719 is an apocalyptic number.

342443719 is a deficient number, since it is larger than the sum of its proper divisors (1).

342443719 is an equidigital number, since it uses as much as digits as its factorization.

342443719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 342443719 is about 18505.2349079929. The cubic root of 342443719 is about 699.6213727900.

The spelling of 342443719 in words is "three hundred forty-two million, four hundred forty-three thousand, seven hundred nineteen".