3998285704 has 16 divisors (see below), whose sum is σ = 8567755200. Its totient is φ = 1713550992.

The previous prime is 3998285689. The next prime is 3998285717. The reversal of 3998285704 is 4075828993.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35698924 + ... + 35699035.

It is an arithmetic number, because the mean of its divisors is an integer number (535484700).

Almost surely, 2^3998285704 is an apocalyptic number.

It is an amenable number.

3998285704 is an abundant number, since it is smaller than the sum of its proper divisors (4569469496).

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

3998285704 is a wasteful number, since it uses less digits than its factorization.

3998285704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71397972 (or 71397968 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 3998285704 is about 63231.9990511134. Note that the first 3 decimals coincide. The cubic root of 3998285704 is about 1587.1742466247.

The spelling of 3998285704 in words is "three billion, nine hundred ninety-eight million, two hundred eighty-five thousand, seven hundred four".