342442456 has 16 divisors (see below), whose sum is σ = 642286440. Its totient is φ = 171166080.

The previous prime is 342442433. The next prime is 342442459. The reversal of 342442456 is 654244243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342442459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33235 + ... + 42301.

Almost surely, 2^342442456 is an apocalyptic number.

It is an amenable number.

342442456 is a deficient number, since it is larger than the sum of its proper divisors (299843984).

342442456 is a wasteful number, since it uses less digits than its factorization.

342442456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13794 (or 13790 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

The square root of 342442456 is about 18505.2007824827. The cubic root of 342442456 is about 699.6205126751.

Adding to 342442456 its reverse (654244243), we get a palindrome (996686699).

The spelling of 342442456 in words is "three hundred forty-two million, four hundred forty-two thousand, four hundred fifty-six".