3447493 has 24 divisors (see below), whose sum is σ = 4424000. Its totient is φ = 2677752.

The previous prime is 3447469. The next prime is 3447503. The reversal of 3447493 is 3947443.

3447493 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 3447493 - 2²¹ = 1350341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447443) 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, 149880 + ... + 149902.

Almost surely, 2^3447493 is an apocalyptic number.

It is an amenable number.

3447493 is a deficient number, since it is larger than the sum of its proper divisors (976507).

3447493 is an equidigital number, since it uses as much as digits as its factorization.

3447493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 49 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 3447493 is about 1856.7425777420. The cubic root of 3447493 is about 151.0663714189.

The spelling of 3447493 in words is "three million, four hundred forty-seven thousand, four hundred ninety-three".