3923748 has 48 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 1278432.

The previous prime is 3923737. The next prime is 3923761. The reversal of 3923748 is 8473293.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3¹⁰ + 9³ + 2¹⁹ + 3¹¹ + 7⁵ + 4¹⁰ + 8⁷ .

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4690 + ... + 5462.

It is an arithmetic number, because the mean of its divisors is an integer number (216720).

Almost surely, 2^3923748 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 3923748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5201280).

3923748 is an abundant number, since it is smaller than the sum of its proper divisors (6478812).

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

3923748 is a wasteful number, since it uses less digits than its factorization.

3923748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 825 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3923748 is about 1980.8452741191. The cubic root of 3923748 is about 157.7249393627.

The spelling of 3923748 in words is "three million, nine hundred twenty-three thousand, seven hundred forty-eight".