3901392 has 80 divisors (see below), whose sum is σ = 12231360. Its totient is φ = 1180800.

The previous prime is 3901369. The next prime is 3901397. The reversal of 3901392 is 2931093.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901397) 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, 4342 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (152892).

Almost surely, 2^3901392 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 3901392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6115680).

3901392 is an abundant number, since it is smaller than the sum of its proper divisors (8329968).

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

3901392 is a wasteful number, since it uses less digits than its factorization.

3901392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3901392 is about 1975.1941676706. The cubic root of 3901392 is about 157.4248167244.

Subtracting from 3901392 its reverse (2931093), we obtain a cube (970299 = 99³).

The spelling of 3901392 in words is "three million, nine hundred one thousand, three hundred ninety-two".