3948912 has 100 divisors (see below), whose sum is σ = 12513336. Its totient is φ = 1192320.

The previous prime is 3948911. The next prime is 3948953. The reversal of 3948912 is 2198493.

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

It is a nude number because it is divisible by every one of its digits.

3948912 is a Rhonda number in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948911) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14118 + ... + 14394.

Almost surely, 2^3948912 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 3948912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6256668).

3948912 is an abundant number, since it is smaller than the sum of its proper divisors (8564424).

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

3948912 is a wasteful number, since it uses less digits than its factorization.

3948912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 293 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 3948912 is about 1987.1869564789. The cubic root of 3948912 is about 158.0613979187.

The spelling of 3948912 in words is "three million, nine hundred forty-eight thousand, nine hundred twelve".