3994385214 has 16 divisors (see below), whose sum is σ = 8017203600. Its totient is φ = 1326722880.

The previous prime is 3994385203. The next prime is 3994385231. The reversal of 3994385214 is 4125834993.

It is a super-2 number, since 2×3994385214² = 31910226475643651592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182889 + ... + 1186260.

It is an arithmetic number, because the mean of its divisors is an integer number (501075225).

Almost surely, 2^3994385214 is an apocalyptic number.

3994385214 is an abundant number, since it is smaller than the sum of its proper divisors (4022818386).

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

3994385214 is a wasteful number, since it uses less digits than its factorization.

3994385214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369435.

The product of its digits is 933120, while the sum is 48.

The square root of 3994385214 is about 63201.1488344951. The cubic root of 3994385214 is about 1586.6579610681.

The spelling of 3994385214 in words is "three billion, nine hundred ninety-four million, three hundred eighty-five thousand, two hundred fourteen".