3397143 has 16 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 2121696.

The previous prime is 3397139. The next prime is 3397153. The reversal of 3397143 is 3417933.

It is not a de Polignac number, because 3397143 - 2² = 3397139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3397143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5821 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

Almost surely, 2^3397143 is an apocalyptic number.

3397143 is a deficient number, since it is larger than the sum of its proper divisors (1423977).

3397143 is a wasteful number, since it uses less digits than its factorization.

3397143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its digits is 6804, while the sum is 30.

The square root of 3397143 is about 1843.1340157460. The cubic root of 3397143 is about 150.3273296270.

The spelling of 3397143 in words is "three million, three hundred ninety-seven thousand, one hundred forty-three".