1803379396 has 36 divisors (see below), whose sum is σ = 3905553792. Its totient is φ = 713422944.

The previous prime is 1803379387. The next prime is 1803379421. The reversal of 1803379396 is 6939733081.

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 in 11 ways as a sum of consecutive naturals, for example, 185820 + ... + 195283.

Almost surely, 2^1803379396 is an apocalyptic number.

It is an amenable number.

1803379396 is an abundant number, since it is smaller than the sum of its proper divisors (2102174396).

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

1803379396 is a wasteful number, since it uses less digits than its factorization.

1803379396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381140 (or 381125 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 1803379396 is about 42466.2147595003. The cubic root of 1803379396 is about 1217.2011887223.

The spelling of 1803379396 in words is "one billion, eight hundred three million, three hundred seventy-nine thousand, three hundred ninety-six".