32285431349 has 4 divisors (see below), whose sum is σ = 32285790720. Its totient is φ = 32285071980.

The previous prime is 32285431319. The next prime is 32285431363. The reversal of 32285431349 is 94313458223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 32285431349 - 2²⁴ = 32268654133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32285431319) 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 3 ways as a sum of consecutive naturals, for example, 88154 + ... + 268964.

It is an arithmetic number, because the mean of its divisors is an integer number (8071447680).

Almost surely, 2^32285431349 is an apocalyptic number.

It is an amenable number.

32285431349 is a deficient number, since it is larger than the sum of its proper divisors (359371).

32285431349 is a wasteful number, since it uses less digits than its factorization.

32285431349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359370.

The product of its digits is 622080, while the sum is 44.

The spelling of 32285431349 in words is "thirty-two billion, two hundred eighty-five million, four hundred thirty-one thousand, three hundred forty-nine".