3944248 has 64 divisors (see below), whose sum is σ = 9734400. Its totient is φ = 1451520.

The previous prime is 3944231. The next prime is 3944249. The reversal of 3944248 is 8424493.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944249) 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, 11536 + ... + 11872.

It is an arithmetic number, because the mean of its divisors is an integer number (152100).

Almost surely, 2^3944248 is an apocalyptic number.

3944248 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3944248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4867200).

3944248 is an abundant number, since it is smaller than the sum of its proper divisors (5790152).

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

3944248 is a wasteful number, since it uses less digits than its factorization.

3944248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 376 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 3944248 is about 1986.0130915983. The cubic root of 3944248 is about 157.9991454315. Note that the first 3 decimals are identical.

The spelling of 3944248 in words is "three million, nine hundred forty-four thousand, two hundred forty-eight".