3904193616 has 80 divisors (see below), whose sum is σ = 10799308800. Its totient is φ = 1211060224.

The previous prime is 3904193567. The next prime is 3904193641. The reversal of 3904193616 is 6163914093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45745 + ... + 99503.

It is an arithmetic number, because the mean of its divisors is an integer number (134991360).

Almost surely, 2^3904193616 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 3904193616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5399654400).

3904193616 is an abundant number, since it is smaller than the sum of its proper divisors (6895115184).

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

3904193616 is a wasteful number, since it uses less digits than its factorization.

3904193616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53876 (or 53870 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 3904193616 is about 62483.5467623278. The cubic root of 3904193616 is about 1574.6249031671.

The spelling of 3904193616 in words is "three billion, nine hundred four million, one hundred ninety-three thousand, six hundred sixteen".