542338 has 4 divisors (see below), whose sum is σ = 813510. Its totient is φ = 271168.

The previous prime is 542323. The next prime is 542371. The reversal of 542338 is 833245.

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

It can be written as a sum of positive squares in only one way, i.e., 368449 + 173889 = 607^2 + 417^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135583 + ... + 135586.

2⁵⁴²³³⁸ is an apocalyptic number.

542338 is a deficient number, since it is larger than the sum of its proper divisors (271172).

542338 is a wasteful number, since it uses less digits than its factorization.

542338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271171.

The product of its digits is 2880, while the sum is 25.

The square root of 542338 is about 736.4360121558. The cubic root of 542338 is about 81.5498835219.

The spelling of 542338 in words is "five hundred forty-two thousand, three hundred thirty-eight".