342944 has 24 divisors (see below), whose sum is σ = 772128. Its totient is φ = 146880.

The previous prime is 342929. The next prime is 342949. The reversal of 342944 is 449243.

It is a super-2 number, since 2×342944² = 235221174272, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁹ + 4 + 9⁵ + 2¹¹ + 4² + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (342949) 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, 542 + ... + 989.

It is an arithmetic number, because the mean of its divisors is an integer number (32172).

2³⁴²⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

342944 is an abundant number, since it is smaller than the sum of its proper divisors (429184).

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

342944 is a wasteful number, since it uses less digits than its factorization.

342944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1540 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 342944 is about 585.6142074779. The cubic root of 342944 is about 69.9961902689.

The spelling of 342944 in words is "three hundred forty-two thousand, nine hundred forty-four".