542396 has 6 divisors (see below), whose sum is σ = 949200. Its totient is φ = 271196.

The previous prime is 542371. The next prime is 542401. The reversal of 542396 is 693245.

It is a congruent number.

It is an unprimeable number.

542396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67796 + ... + 67803.

It is an arithmetic number, because the mean of its divisors is an integer number (158200).

2⁵⁴²³⁹⁶ is an apocalyptic number.

It is an amenable number.

542396 is a deficient number, since it is larger than the sum of its proper divisors (406804).

542396 is a wasteful number, since it uses less digits than its factorization.

542396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135603 (or 135601 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 542396 is about 736.4753899486. The cubic root of 542396 is about 81.5527905188.

It can be divided in two parts, 54239 and 6, that added together give a palindrome (54245).

The spelling of 542396 in words is "five hundred forty-two thousand, three hundred ninety-six".