3191104 has 56 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 1284096.

The previous prime is 3191099. The next prime is 3191113. The reversal of 3191104 is 4011913.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7407 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (137160).

Almost surely, 2^3191104 is an apocalyptic number.

3191104 is a gapful number since it is divisible by the number (34) 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 3191104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3840480).

3191104 is an abundant number, since it is smaller than the sum of its proper divisors (4489856).

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

3191104 is a wasteful number, since it uses less digits than its factorization.

3191104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 3191104 is about 1786.3661438798. The cubic root of 3191104 is about 147.2245784415.

The spelling of 3191104 in words is "three million, one hundred ninety-one thousand, one hundred four".