3894324 has 72 divisors (see below), whose sum is σ = 10916640. Its totient is φ = 1076544.

The previous prime is 3894307. The next prime is 3894329. The reversal of 3894324 is 4234983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21667 + ... + 21845.

It is an arithmetic number, because the mean of its divisors is an integer number (151620).

Almost surely, 2^3894324 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 3894324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5458320).

3894324 is an abundant number, since it is smaller than the sum of its proper divisors (7022316).

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

3894324 is a wasteful number, since it uses less digits than its factorization.

3894324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 228 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 3894324 is about 1973.4041653954. The cubic root of 3894324 is about 157.3296924530.

The spelling of 3894324 in words is "three million, eight hundred ninety-four thousand, three hundred twenty-four".