342744 has 16 divisors (see below), whose sum is σ = 856920. Its totient is φ = 114240.

The previous prime is 342733. The next prime is 342757. The reversal of 342744 is 447243.

342744 is nontrivially palindromic in base 13.

342744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 14281 = 342744 / (3 + 4 + 2 + 7 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7117 + ... + 7164.

2³⁴²⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

342744 is an abundant number, since it is smaller than the sum of its proper divisors (514176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342744 is a wasteful number, since it uses less digits than its factorization.

342744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14290 (or 14286 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 342744 is about 585.4434216899. The cubic root of 342744 is about 69.9825806996.

Adding to 342744 its reverse (447243), we get a palindrome (789987).

The spelling of 342744 in words is "three hundred forty-two thousand, seven hundred forty-four", and thus it is an iban number.