3994465798 has 32 divisors (see below), whose sum is σ = 6721367040. Its totient is φ = 1771323840.

The previous prime is 3994465793. The next prime is 3994465799. The reversal of 3994465798 is 8975644993.

3994465798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3994465798² = 31911514022783553608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994465793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7543 + ... + 89698.

It is an arithmetic number, because the mean of its divisors is an integer number (210042720).

Almost surely, 2^3994465798 is an apocalyptic number.

3994465798 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3994465798 is a deficient number, since it is larger than the sum of its proper divisors (2726901242).

3994465798 is a wasteful number, since it uses less digits than its factorization.

3994465798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97332.

The product of its digits is 58786560, while the sum is 64.

The square root of 3994465798 is about 63201.7863513366. The cubic root of 3994465798 is about 1586.6686309107.

The spelling of 3994465798 in words is "three billion, nine hundred ninety-four million, four hundred sixty-five thousand, seven hundred ninety-eight".