3903232320 has 896 divisors, whose sum is σ = 16386048000. Its totient is φ = 865935360.

The previous prime is 3903232297. The next prime is 3903232337. The reversal of 3903232320 is 232323093.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66156451 + ... + 66156509.

It is an arithmetic number, because the mean of its divisors is an integer number (18288000).

Almost surely, 2^3903232320 is an apocalyptic number.

3903232320 is a gapful number since it is divisible by the number (30) 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 3903232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8193024000).

3903232320 is an abundant number, since it is smaller than the sum of its proper divisors (12482815680).

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

3903232320 is a wasteful number, since it uses less digits than its factorization.

3903232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 3903232320 is about 62475.8538957252. The cubic root of 3903232320 is about 1574.4956571118.

The spelling of 3903232320 in words is "three billion, nine hundred three million, two hundred thirty-two thousand, three hundred twenty".