3949448 has 16 divisors (see below), whose sum is σ = 7586460. Its totient is φ = 1926400.

The previous prime is 3949441. The next prime is 3949453. The reversal of 3949448 is 8449493.

It can be written as a sum of positive squares in 2 ways, for example, as 3771364 + 178084 = 1942^2 + 422^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (3949441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5693 + ... + 6348.

Almost surely, 2^3949448 is an apocalyptic number.

It is an amenable number.

3949448 is a deficient number, since it is larger than the sum of its proper divisors (3637012).

3949448 is a wasteful number, since it uses less digits than its factorization.

3949448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088 (or 12084 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 3949448 is about 1987.3218159121. The cubic root of 3949448 is about 158.0685490088.

The spelling of 3949448 in words is "three million, nine hundred forty-nine thousand, four hundred forty-eight".