3491469 has 24 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 2191200.

The previous prime is 3491461. The next prime is 3491473. The reversal of 3491469 is 9641943.

3491469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3491469 - 2³ = 3491461 is a prime.

It is a super-2 number, since 2×3491469² = 24380711555922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20824 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (222768).

Almost surely, 2^3491469 is an apocalyptic number.

It is an amenable number.

3491469 is a deficient number, since it is larger than the sum of its proper divisors (1854963).

3491469 is a wasteful number, since it uses less digits than its factorization.

3491469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 294 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3491469 is about 1868.5472966987. The cubic root of 3491469 is about 151.7059904206.

The spelling of 3491469 in words is "three million, four hundred ninety-one thousand, four hundred sixty-nine".