542234684 has 12 divisors (see below), whose sum is σ = 960343944. Its totient is φ = 267850704.

The previous prime is 542234647. The next prime is 542234699. The reversal of 542234684 is 486432245.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816287 + ... + 816950.

It is an arithmetic number, because the mean of its divisors is an integer number (80028662).

Almost surely, 2^542234684 is an apocalyptic number.

It is an amenable number.

542234684 is a deficient number, since it is larger than the sum of its proper divisors (418109260).

542234684 is a wasteful number, since it uses less digits than its factorization.

542234684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633324 (or 1633322 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 542234684 is about 23285.9331786381. The cubic root of 542234684 is about 815.4470474482.

The spelling of 542234684 in words is "five hundred forty-two million, two hundred thirty-four thousand, six hundred eighty-four".