803351040 has 160 divisors (see below), whose sum is σ = 2657508480. Its totient is φ = 206782464.

The previous prime is 803351023. The next prime is 803351041. The reversal of 803351040 is 40153308.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 803351040.

It is not an unprimeable number, because it can be changed into a prime (803351041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220917 + ... + 224523.

It is an arithmetic number, because the mean of its divisors is an integer number (16609428).

Almost surely, 2^803351040 is an apocalyptic number.

803351040 is a gapful number since it is divisible by the number (80) 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 803351040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328754240).

803351040 is an abundant number, since it is smaller than the sum of its proper divisors (1854157440).

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

803351040 is a wasteful number, since it uses less digits than its factorization.

803351040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3646 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 803351040 is about 28343.4479201102. The cubic root of 803351040 is about 929.6121402645.

The spelling of 803351040 in words is "eight hundred three million, three hundred fifty-one thousand, forty".