3447143 has 8 divisors (see below), whose sum is σ = 4075680. Its totient is φ = 2852640.

The previous prime is 3447139. The next prime is 3447203. The reversal of 3447143 is 3417443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3447143 - 2² = 3447139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8288 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (509460).

Almost surely, 2^3447143 is an apocalyptic number.

3447143 is a deficient number, since it is larger than the sum of its proper divisors (628537).

3447143 is a wasteful number, since it uses less digits than its factorization.

3447143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017.

The product of its digits is 4032, while the sum is 26.

The square root of 3447143 is about 1856.6483242661. The cubic root of 3447143 is about 151.0612590064.

The spelling of 3447143 in words is "three million, four hundred forty-seven thousand, one hundred forty-three".