3448287 has 6 divisors (see below), whose sum is σ = 4980872. Its totient is φ = 2298852.

The previous prime is 3448283. The next prime is 3448309. The reversal of 3448287 is 7828443.

It is not a de Polignac number, because 3448287 - 2² = 3448283 is a prime.

It is a Duffinian number.

3448287 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191563 + ... + 191580.

Almost surely, 2^3448287 is an apocalyptic number.

3448287 is a deficient number, since it is larger than the sum of its proper divisors (1532585).

3448287 is a wasteful number, since it uses less digits than its factorization.

3448287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383149 (or 383146 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 3448287 is about 1856.9563807478. The cubic root of 3448287 is about 151.0779680092.

The spelling of 3448287 in words is "three million, four hundred forty-eight thousand, two hundred eighty-seven".