3491443 has 8 divisors (see below), whose sum is σ = 3760560. Its totient is φ = 3230368.

The previous prime is 3491441. The next prime is 3491447. The reversal of 3491443 is 3441943.

It is not a de Polignac number, because 3491443 - 2¹ = 3491441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59148 + ... + 59206.

It is an arithmetic number, because the mean of its divisors is an integer number (470070).

Almost surely, 2^3491443 is an apocalyptic number.

3491443 is a deficient number, since it is larger than the sum of its proper divisors (269117).

3491443 is an frugal number, since it uses more digits than its factorization.

3491443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 76 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 3491443 is about 1868.5403394093. The cubic root of 3491443 is about 151.7056138488.

The spelling of 3491443 in words is "three million, four hundred ninety-one thousand, four hundred forty-three".