539631344 has 20 divisors (see below), whose sum is σ = 1194898224. Its totient is φ = 231270528.

The previous prime is 539631343. The next prime is 539631349. The reversal of 539631344 is 443136935.

It is a junction number, because it is equal to n+sod(n) for n = 539631298 and 539631307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539631343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408957 + ... + 2409180.

Almost surely, 2^539631344 is an apocalyptic number.

It is an amenable number.

539631344 is an abundant number, since it is smaller than the sum of its proper divisors (655266880).

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

539631344 is a wasteful number, since it uses less digits than its factorization.

539631344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818152 (or 4818146 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The square root of 539631344 is about 23229.9665088007. The cubic root of 539631344 is about 814.1399305065.

The spelling of 539631344 in words is "five hundred thirty-nine million, six hundred thirty-one thousand, three hundred forty-four".