3818297904 has 80 divisors (see below), whose sum is σ = 9995119200. Its totient is φ = 1255938048.

The previous prime is 3818297881. The next prime is 3818297927. The reversal of 3818297904 is 4097928183.

It is an interprime number because it is at equal distance from previous prime (3818297881) and next prime (3818297927).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406052 + ... + 1408764.

It is an arithmetic number, because the mean of its divisors is an integer number (124938990).

Almost surely, 2^3818297904 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 3818297904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4997559600).

3818297904 is an abundant number, since it is smaller than the sum of its proper divisors (6176821296).

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

3818297904 is a wasteful number, since it uses less digits than its factorization.

3818297904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 3818297904 is about 61792.3773939796. The cubic root of 3818297904 is about 1562.9914525669.

The spelling of 3818297904 in words is "three billion, eight hundred eighteen million, two hundred ninety-seven thousand, nine hundred four".