534213688 has 16 divisors (see below), whose sum is σ = 1001900880. Its totient is φ = 267040128.

The previous prime is 534213679. The next prime is 534213697. The reversal of 534213688 is 886312435.

It is an interprime number because it is at equal distance from previous prime (534213679) and next prime (534213697).

It is a super-2 number, since 2×534213688² = 570768528893122688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 534213688.

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, 48381 + ... + 58387.

It is an arithmetic number, because the mean of its divisors is an integer number (62618805).

Almost surely, 2^534213688 is an apocalyptic number.

It is an amenable number.

534213688 is a deficient number, since it is larger than the sum of its proper divisors (467687192).

534213688 is a wasteful number, since it uses less digits than its factorization.

534213688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16686 (or 16682 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 534213688 is about 23113.0631461951. The cubic root of 534213688 is about 811.4062286973.

The spelling of 534213688 in words is "five hundred thirty-four million, two hundred thirteen thousand, six hundred eighty-eight".