3112534432 has 72 divisors (see below), whose sum is σ = 7321206816. Its totient is φ = 1275897216.

The previous prime is 3112534429. The next prime is 3112534459. The reversal of 3112534432 is 2344352113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3112534432.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105363 + ... + 131629.

It is an arithmetic number, because the mean of its divisors is an integer number (101683428).

Almost surely, 2^3112534432 is an apocalyptic number.

3112534432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112534432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3660603408).

3112534432 is an abundant number, since it is smaller than the sum of its proper divisors (4208672384).

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

3112534432 is a wasteful number, since it uses less digits than its factorization.

3112534432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26330 (or 26299 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 3112534432 is about 55790.0925971628. The cubic root of 3112534432 is about 1460.0623029646.

Adding to 3112534432 its reverse (2344352113), we get a palindrome (5456886545).

The spelling of 3112534432 in words is "three billion, one hundred twelve million, five hundred thirty-four thousand, four hundred thirty-two".