803397320 has 128 divisors (see below), whose sum is σ = 2054730240. Its totient is φ = 280151040.

The previous prime is 803397313. The next prime is 803397341. The reversal of 803397320 is 23793308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095674 + ... + 1096406.

It is an arithmetic number, because the mean of its divisors is an integer number (16052580).

Almost surely, 2^803397320 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 803397320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1027365120).

803397320 is an abundant number, since it is smaller than the sum of its proper divisors (1251332920).

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

803397320 is a wasteful number, since it uses less digits than its factorization.

803397320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 803397320 is about 28344.2643227867. The cubic root of 803397320 is about 929.6299911672.

The spelling of 803397320 in words is "eight hundred three million, three hundred ninety-seven thousand, three hundred twenty".