31434035204 has 24 divisors (see below), whose sum is σ = 64626619008. Its totient is φ = 13189105440.

The previous prime is 31434035189. The next prime is 31434035207. The reversal of 31434035204 is 40253043413.

It is a super-3 number, since 3×31434035204³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (31434035207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27476732 + ... + 27477875.

It is an arithmetic number, because the mean of its divisors is an integer number (2692775792).

Almost surely, 2^31434035204 is an apocalyptic number.

It is an amenable number.

31434035204 is an abundant number, since it is smaller than the sum of its proper divisors (33192583804).

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

31434035204 is a wasteful number, since it uses less digits than its factorization.

31434035204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54954635 (or 54954633 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 31434035204 its reverse (40253043413), we get a palindrome (71687078617).

The spelling of 31434035204 in words is "thirty-one billion, four hundred thirty-four million, thirty-five thousand, two hundred four".