3403491 has 36 divisors (see below), whose sum is σ = 5757912. Its totient is φ = 1782144.

The previous prime is 3403487. The next prime is 3403523. The reversal of 3403491 is 1943043.

It is not a de Polignac number, because 3403491 - 2² = 3403487 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3403441) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24775 + ... + 24911.

It is an arithmetic number, because the mean of its divisors is an integer number (159942).

Almost surely, 2^3403491 is an apocalyptic number.

3403491 is a deficient number, since it is larger than the sum of its proper divisors (2354421).

3403491 is a wasteful number, since it uses less digits than its factorization.

3403491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3403491 is about 1844.8552788769. The cubic root of 3403491 is about 150.4209067012.

The spelling of 3403491 in words is "three million, four hundred three thousand, four hundred ninety-one".