3729396 has 48 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 1069920.

The previous prime is 3729391. The next prime is 3729413. The reversal of 3729396 is 6939273.

3729396 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3729391) 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, 1765 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (208320).

Almost surely, 2^3729396 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 3729396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4999680).

3729396 is an abundant number, since it is smaller than the sum of its proper divisors (6269964).

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

3729396 is a wasteful number, since it uses less digits than its factorization.

3729396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its digits is 61236, while the sum is 39.

The square root of 3729396 is about 1931.1644155794. The cubic root of 3729396 is about 155.0765629383.

The spelling of 3729396 in words is "three million, seven hundred twenty-nine thousand, three hundred ninety-six".