3256403360 has 96 divisors (see below), whose sum is σ = 8809274880. Its totient is φ = 1114324992.

The previous prime is 3256403351. The next prime is 3256403383. The reversal of 3256403360 is 633046523.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643721 + ... + 648759.

It is an arithmetic number, because the mean of its divisors is an integer number (91763280).

Almost surely, 2^3256403360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3256403360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4404637440).

3256403360 is an abundant number, since it is smaller than the sum of its proper divisors (5552871520).

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

3256403360 is a wasteful number, since it uses less digits than its factorization.

3256403360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638 (or 5630 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 3256403360 is about 57064.9048014627. The cubic root of 3256403360 is about 1482.2202128627.

Adding to 3256403360 its reverse (633046523), we get a palindrome (3889449883).

The spelling of 3256403360 in words is "three billion, two hundred fifty-six million, four hundred three thousand, three hundred sixty".