803940 has 24 divisors (see below), whose sum is σ = 2251200. Its totient is φ = 214368.

The previous prime is 803939. The next prime is 803963. The reversal of 803940 is 49308.

It is a self number, because there is not a number n which added to its sum of digits gives 803940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6640 + ... + 6759.

It is an arithmetic number, because the mean of its divisors is an integer number (93800).

2⁸⁰³⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

803940 is an abundant number, since it is smaller than the sum of its proper divisors (1447260).

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

803940 is a wasteful number, since it uses less digits than its factorization.

803940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411 (or 13409 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 803940 is about 896.6270127539. The cubic root of 803940 is about 92.9839259998.

The spelling of 803940 in words is "eight hundred three thousand, nine hundred forty".