542344 has 16 divisors (see below), whose sum is σ = 1109520. Its totient is φ = 246480.

The previous prime is 542323. The next prime is 542371. The reversal of 542344 is 443245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 15.

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, 2994 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (69345).

2⁵⁴²³⁴⁴ is an apocalyptic number.

It is an amenable number.

542344 is an abundant number, since it is smaller than the sum of its proper divisors (567176).

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

542344 is a wasteful number, since it uses less digits than its factorization.

542344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180 (or 6176 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 542344 is about 736.4400858183. The cubic root of 542344 is about 81.5501842553.

Adding to 542344 its reverse (443245), we get a palindrome (985589).

Subtracting from 542344 its reverse (443245), we obtain a palindrome (99099).

The spelling of 542344 in words is "five hundred forty-two thousand, three hundred forty-four".