31004032434 has 8 divisors (see below), whose sum is σ = 62008064880. Its totient is φ = 10334677476.

The previous prime is 31004032403. The next prime is 31004032441. The reversal of 31004032434 is 43423040013.

It is a sphenic number, since it is the product of 3 distinct primes.

31004032434 is an admirable number.

It is a super-2 number, since 2×31004032434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583669364 + ... + 2583669375.

It is an arithmetic number, because the mean of its divisors is an integer number (7751008110).

Almost surely, 2^31004032434 is an apocalyptic number.

31004032434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31004032434 is a wasteful number, since it uses less digits than its factorization.

31004032434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167338744.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 31004032434 its reverse (43423040013), we get a palindrome (74427072447).

The spelling of 31004032434 in words is "thirty-one billion, four million, thirty-two thousand, four hundred thirty-four".