3446143 has 4 divisors (see below), whose sum is σ = 3539320. Its totient is φ = 3352968.

The previous prime is 3446137. The next prime is 3446171. The reversal of 3446143 is 3416443.

3446143 = 287² + 288² + ... + 323².

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3446143 - 2¹⁷ = 3315071 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3446743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46533 + ... + 46606.

It is an arithmetic number, because the mean of its divisors is an integer number (884830).

Almost surely, 2^3446143 is an apocalyptic number.

3446143 is a deficient number, since it is larger than the sum of its proper divisors (93177).

3446143 is an equidigital number, since it uses as much as digits as its factorization.

3446143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93176.

The product of its digits is 3456, while the sum is 25.

The square root of 3446143 is about 1856.3790022514. The cubic root of 3446143 is about 151.0466502063.

The spelling of 3446143 in words is "three million, four hundred forty-six thousand, one hundred forty-three".