542615434 has 8 divisors (see below), whose sum is σ = 835921188. Its totient is φ = 263975040.

The previous prime is 542615429. The next prime is 542615453. The reversal of 542615434 is 434516245.

It can be written as a sum of positive squares in 2 ways, for example, as 386240409 + 156375025 = 19653^2 + 12505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 542615434.

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, 3666247 + ... + 3666394.

Almost surely, 2^542615434 is an apocalyptic number.

542615434 is a deficient number, since it is larger than the sum of its proper divisors (293305754).

542615434 is a wasteful number, since it uses less digits than its factorization.

542615434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332680.

The product of its digits is 57600, while the sum is 34.

The square root of 542615434 is about 23294.1072805978. The cubic root of 542615434 is about 815.6378681567.

It can be divided in two parts, 54261 and 5434, that added together give a palindrome (59695).

The spelling of 542615434 in words is "five hundred forty-two million, six hundred fifteen thousand, four hundred thirty-four".