539623434 has 32 divisors (see below), whose sum is σ = 1234316160. Its totient is φ = 154066752.

The previous prime is 539623397. The next prime is 539623439. The reversal of 539623434 is 434326935.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 539623392 and 539623401.

It is not an unprimeable number, because it can be changed into a prime (539623439) 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, 67312 + ... + 74900.

It is an arithmetic number, because the mean of its divisors is an integer number (38572380).

Almost surely, 2^539623434 is an apocalyptic number.

539623434 is an abundant number, since it is smaller than the sum of its proper divisors (694692726).

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

539623434 is a wasteful number, since it uses less digits than its factorization.

539623434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294.

The product of its digits is 233280, while the sum is 39.

The square root of 539623434 is about 23229.7962539494. The cubic root of 539623434 is about 814.1359525572.

The spelling of 539623434 in words is "five hundred thirty-nine million, six hundred twenty-three thousand, four hundred thirty-four".