534405018 has 32 divisors (see below), whose sum is σ = 1241527680. Its totient is φ = 150183360.

The previous prime is 534405007. The next prime is 534405019. The reversal of 534405018 is 810504435.

It is not an unprimeable number, because it can be changed into a prime (534405019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101733 + ... + 106856.

It is an arithmetic number, because the mean of its divisors is an integer number (38797740).

Almost surely, 2^534405018 is an apocalyptic number.

534405018 is an abundant number, since it is smaller than the sum of its proper divisors (707122662).

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

534405018 is a wasteful number, since it uses less digits than its factorization.

534405018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208662.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 534405018 is about 23117.2017770318. The cubic root of 534405018 is about 811.5030862077.

The spelling of 534405018 in words is "five hundred thirty-four million, four hundred five thousand, eighteen".