3930304 has 56 divisors (see below), whose sum is σ = 9233408. Its totient is φ = 1624320.

The previous prime is 3930293. The next prime is 3930307. The reversal of 3930304 is 4030393.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (3930307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13747 + ... + 14029.

Almost surely, 2^3930304 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 3930304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4616704).

3930304 is an abundant number, since it is smaller than the sum of its proper divisors (5303104).

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

3930304 is a wasteful number, since it uses less digits than its factorization.

3930304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3930304 is about 1982.4994325346. The cubic root of 3930304 is about 157.8127354635.

Adding to 3930304 its reverse (4030393), we get a palindrome (7960697).

The spelling of 3930304 in words is "three million, nine hundred thirty thousand, three hundred four".