3908304320 has 56 divisors (see below), whose sum is σ = 9326934864. Its totient is φ = 1559914496.

The previous prime is 3908304319. The next prime is 3908304397. The reversal of 3908304320 is 234038093.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136364 + ... + 162516.

Almost surely, 2^3908304320 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 3908304320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4663467432).

3908304320 is an abundant number, since it is smaller than the sum of its proper divisors (5418630544).

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

3908304320 is a wasteful number, since it uses less digits than its factorization.

3908304320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26637 (or 26627 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3908304320 is about 62516.4323998099. The cubic root of 3908304320 is about 1575.1773472926.

The spelling of 3908304320 in words is "three billion, nine hundred eight million, three hundred four thousand, three hundred twenty".