542354 has 4 divisors (see below), whose sum is σ = 813534. Its totient is φ = 271176.

The previous prime is 542323. The next prime is 542371. The reversal of 542354 is 453245.

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., 403225 + 139129 = 635^2 + 373^2 .

It is a super-2 number, since 2×542354² = 588295722632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135587 + ... + 135590.

2⁵⁴²³⁵⁴ is an apocalyptic number.

542354 is a deficient number, since it is larger than the sum of its proper divisors (271180).

542354 is a wasteful number, since it uses less digits than its factorization.

542354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271179.

The product of its digits is 2400, while the sum is 23.

The square root of 542354 is about 736.4468752055. The cubic root of 542354 is about 81.5506854728.

Adding to 542354 its reverse (453245), we get a palindrome (995599).

The spelling of 542354 in words is "five hundred forty-two thousand, three hundred fifty-four".