3191448 has 64 divisors (see below), whose sum is σ = 8799840. Its totient is φ = 958464.

The previous prime is 3191443. The next prime is 3191453. The reversal of 3191448 is 8441913.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3191443) and next prime (3191453).

It is a hoax number, since the sum of its digits (30) 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 (3191443) 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, 16440 + ... + 16632.

Almost surely, 2^3191448 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 3191448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4399920).

3191448 is an abundant number, since it is smaller than the sum of its proper divisors (5608392).

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

3191448 is a wasteful number, since it uses less digits than its factorization.

3191448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 264 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 3191448 is about 1786.4624261372. The cubic root of 3191448 is about 147.2298685057.

The spelling of 3191448 in words is "three million, one hundred ninety-one thousand, four hundred forty-eight".