342744422 has 4 divisors (see below), whose sum is σ = 514116636. Its totient is φ = 171372210.

The previous prime is 342744419. The next prime is 342744449. The reversal of 342744422 is 224447243.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×342744422² = 234947477624228168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 85686104 + ... + 85686107.

It is an arithmetic number, because the mean of its divisors is an integer number (128529159).

Almost surely, 2^342744422 is an apocalyptic number.

342744422 is a deficient number, since it is larger than the sum of its proper divisors (171372214).

342744422 is a wasteful number, since it uses less digits than its factorization.

342744422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171372213.

The product of its digits is 43008, while the sum is 32.

The square root of 342744422 is about 18513.3579342052. The cubic root of 342744422 is about 699.8260942139.

The spelling of 342744422 in words is "three hundred forty-two million, seven hundred forty-four thousand, four hundred twenty-two".