3990254304 has 96 divisors (see below), whose sum is σ = 10858367520. Its totient is φ = 1281523712.

The previous prime is 3990254293. The next prime is 3990254309. The reversal of 3990254304 is 4034520993.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3990254309) 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, 1649704 + ... + 1652120.

It is an arithmetic number, because the mean of its divisors is an integer number (113107995).

Almost surely, 2^3990254304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3990254304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429183760).

3990254304 is an abundant number, since it is smaller than the sum of its proper divisors (6868113216).

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

3990254304 is a wasteful number, since it uses less digits than its factorization.

3990254304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 3990254304 is about 63168.4597247709. The cubic root of 3990254304 is about 1586.1108095341.

The spelling of 3990254304 in words is "three billion, nine hundred ninety million, two hundred fifty-four thousand, three hundred four".