31434134504 has 8 divisors (see below), whose sum is σ = 58939002210. Its totient is φ = 15717067248.

The previous prime is 31434134503. The next prime is 31434134507. The reversal of 31434134504 is 40543143413.

It can be written as a sum of positive squares in only one way, i.e., 30838872100 + 595262404 = 175610^2 + 24398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (31434134503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964633399 + ... + 1964633414.

Almost surely, 2^31434134504 is an apocalyptic number.

It is an amenable number.

31434134504 is a deficient number, since it is larger than the sum of its proper divisors (27504867706).

31434134504 is a wasteful number, since it uses less digits than its factorization.

31434134504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929266819 (or 3929266815 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 31434134504 its reverse (40543143413), we get a palindrome (71977277917).

The spelling of 31434134504 in words is "thirty-one billion, four hundred thirty-four million, one hundred thirty-four thousand, five hundred four".