3994308 has 36 divisors (see below), whose sum is σ = 10169068. Its totient is φ = 1321920.

The previous prime is 3994279. The next prime is 3994357. The reversal of 3994308 is 8034993.

It can be written as a sum of positive squares in 2 ways, for example, as 26244 + 3968064 = 162^2 + 1992^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6210 + ... + 6822.

Almost surely, 2^3994308 is an apocalyptic number.

It is an amenable number.

3994308 is an abundant number, since it is smaller than the sum of its proper divisors (6174760).

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

3994308 is a wasteful number, since it uses less digits than its factorization.

3994308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3994308 is about 1998.5764934072. The cubic root of 3994308 is about 158.6647737301.

The spelling of 3994308 in words is "three million, nine hundred ninety-four thousand, three hundred eight".