3441991 has 16 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 2819520.

The previous prime is 3441989. The next prime is 3442027. The reversal of 3441991 is 1991443.

It is a cyclic number.

It is not a de Polignac number, because 3441991 - 2¹ = 3441989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3441901) 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, 19140 + ... + 19318.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^3441991 is an apocalyptic number.

3441991 is a deficient number, since it is larger than the sum of its proper divisors (670649).

3441991 is a wasteful number, since it uses less digits than its factorization.

3441991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294.

The product of its digits is 3888, while the sum is 31.

The square root of 3441991 is about 1855.2603590871. The cubic root of 3441991 is about 150.9859642232.

It can be divided in two parts, 34 and 41991, that added together give a square (42025 = 205²).

The spelling of 3441991 in words is "three million, four hundred forty-one thousand, nine hundred ninety-one".