534688386 has 32 divisors (see below), whose sum is σ = 1191879360. Its totient is φ = 158916096.

The previous prime is 534688379. The next prime is 534688387. The reversal of 534688386 is 683886435.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (534688387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136011 + ... + 139886.

It is an arithmetic number, because the mean of its divisors is an integer number (37246230).

Almost surely, 2^534688386 is an apocalyptic number.

534688386 is an abundant number, since it is smaller than the sum of its proper divisors (657190974).

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

534688386 is a wasteful number, since it uses less digits than its factorization.

534688386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275938.

The product of its digits is 3317760, while the sum is 51.

The square root of 534688386 is about 23123.3299072603. The cubic root of 534688386 is about 811.6464939018.

The spelling of 534688386 in words is "five hundred thirty-four million, six hundred eighty-eight thousand, three hundred eighty-six".