542004304 has 20 divisors (see below), whose sum is σ = 1061935380. Its totient is φ = 267956480.

The previous prime is 542004301. The next prime is 542004311. The reversal of 542004304 is 403400245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42928704 + 499075600 = 6552^2 + 22340^2 .

It is a super-3 number, since 3×542004304³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542004301) 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, 188887 + ... + 191734.

It is an arithmetic number, because the mean of its divisors is an integer number (53096769).

Almost surely, 2^542004304 is an apocalyptic number.

It is an amenable number.

542004304 is a deficient number, since it is larger than the sum of its proper divisors (519931076).

542004304 is a wasteful number, since it uses less digits than its factorization.

542004304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380718 (or 380712 counting only the distinct ones).

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

The square root of 542004304 is about 23280.9858897771. The cubic root of 542004304 is about 815.3315443838.

Adding to 542004304 its reverse (403400245), we get a palindrome (945404549).

The spelling of 542004304 in words is "five hundred forty-two million, four thousand, three hundred four".