534642874 has 8 divisors (see below), whose sum is σ = 803965428. Its totient is φ = 266654400.

The previous prime is 534642839. The next prime is 534642883. The reversal of 534642874 is 478246435.

It can be written as a sum of positive squares in 2 ways, for example, as 428697025 + 105945849 = 20705^2 + 10293^2 .

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 534642874.

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, 332517 + ... + 334120.

Almost surely, 2^534642874 is an apocalyptic number.

534642874 is a deficient number, since it is larger than the sum of its proper divisors (269322554).

534642874 is a wasteful number, since it uses less digits than its factorization.

534642874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667040.

The product of its digits is 645120, while the sum is 43.

The square root of 534642874 is about 23122.3457720016. The cubic root of 534642874 is about 811.6234644736.

The spelling of 534642874 in words is "five hundred thirty-four million, six hundred forty-two thousand, eight hundred seventy-four".