803706404 has 6 divisors (see below), whose sum is σ = 1406486214. Its totient is φ = 401853200.

The previous prime is 803706391. The next prime is 803706413. The reversal of 803706404 is 404607308.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 707666404 + 96040000 = 26602^2 + 9800^2 .

It is a super-2 number, since 2×803706404² = 1291887967661222432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100463297 + ... + 100463304.

It is an arithmetic number, because the mean of its divisors is an integer number (234414369).

Almost surely, 2^803706404 is an apocalyptic number.

It is an amenable number.

803706404 is a deficient number, since it is larger than the sum of its proper divisors (602779810).

803706404 is a wasteful number, since it uses less digits than its factorization.

803706404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200926605 (or 200926603 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 803706404 is about 28349.7161185081. The cubic root of 803706404 is about 929.7491920113.

The spelling of 803706404 in words is "eight hundred three million, seven hundred six thousand, four hundred four".