3914248 has 32 divisors (see below), whose sum is σ = 8046360. Its totient is φ = 1774080.

The previous prime is 3914221. The next prime is 3914249. The reversal of 3914248 is 8424193.

3914248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 521284 + 3392964 = 722^2 + 1842^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036 + ... + 6652.

Almost surely, 2^3914248 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 3914248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4023180).

3914248 is an abundant number, since it is smaller than the sum of its proper divisors (4132112).

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

3914248 is a wasteful number, since it uses less digits than its factorization.

3914248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 693 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 3914248 is about 1978.4458547052. The cubic root of 3914248 is about 157.5975443458.

The spelling of 3914248 in words is "three million, nine hundred fourteen thousand, two hundred forty-eight".