6349274432 has 28 divisors (see below), whose sum is σ = 12906647796. Its totient is φ = 3097205760.

The previous prime is 6349274431. The next prime is 6349274501. The reversal of 6349274432 is 2344729436.

It can be written as a sum of positive squares in 2 ways, for example, as 840072256 + 5509202176 = 28984^2 + 74224^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6349274431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207223 + ... + 1212470.

It is an arithmetic number, because the mean of its divisors is an integer number (460951707).

Almost surely, 2^6349274432 is an apocalyptic number.

It is an amenable number.

6349274432 is an abundant number, since it is smaller than the sum of its proper divisors (6557373364).

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

6349274432 is a wasteful number, since it uses less digits than its factorization.

6349274432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419746 (or 2419736 counting only the distinct ones).

The product of its digits is 870912, while the sum is 44.

The square root of 6349274432 is about 79682.3345039539. The cubic root of 6349274432 is about 1851.7173662586.

The spelling of 6349274432 in words is "six billion, three hundred forty-nine million, two hundred seventy-four thousand, four hundred thirty-two".