542784324 has 24 divisors (see below), whose sum is σ = 1333155040. Its totient is φ = 171405504.

The previous prime is 542784317. The next prime is 542784349. The reversal of 542784324 is 423487245.

It is a happy number.

It is a super-2 number, since 2×542784324² = 589229644760273952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190089 + ... + 1190544.

Almost surely, 2^542784324 is an apocalyptic number.

It is an amenable number.

542784324 is an abundant number, since it is smaller than the sum of its proper divisors (790370716).

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

542784324 is a wasteful number, since it uses less digits than its factorization.

542784324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380659 (or 2380657 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 542784324 is about 23297.7321643116. The cubic root of 542784324 is about 815.7224822815.

The spelling of 542784324 in words is "five hundred forty-two million, seven hundred eighty-four thousand, three hundred twenty-four".