3994923324 has 48 divisors (see below), whose sum is σ = 10752715008. Its totient is φ = 1130736768.

The previous prime is 3994923319. The next prime is 3994923353. The reversal of 3994923324 is 4233294993.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213249 + ... + 231224.

It is an arithmetic number, because the mean of its divisors is an integer number (224014896).

Almost surely, 2^3994923324 is an apocalyptic number.

It is an amenable number.

3994923324 is an abundant number, since it is smaller than the sum of its proper divisors (6757791684).

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

3994923324 is a wasteful number, since it uses less digits than its factorization.

3994923324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444594 (or 444592 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 48.

The square root of 3994923324 is about 63205.4058131106. The cubic root of 3994923324 is about 1586.7292075914.

The spelling of 3994923324 in words is "three billion, nine hundred ninety-four million, nine hundred twenty-three thousand, three hundred twenty-four".