3312143 has 4 divisors (see below), whose sum is σ = 3341568. Its totient is φ = 3282720.

The previous prime is 3312139. The next prime is 3312151. The reversal of 3312143 is 3412133.

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 3312143 - 2² = 3312139 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312163) 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, 14543 + ... + 14768.

It is an arithmetic number, because the mean of its divisors is an integer number (835392).

Almost surely, 2^3312143 is an apocalyptic number.

3312143 is a deficient number, since it is larger than the sum of its proper divisors (29425).

3312143 is a wasteful number, since it uses less digits than its factorization.

3312143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29424.

The product of its digits is 216, while the sum is 17.

The square root of 3312143 is about 1819.9293942348. The cubic root of 3312143 is about 149.0629435429.

Adding to 3312143 its reverse (3412133), we get a palindrome (6724276).

The spelling of 3312143 in words is "three million, three hundred twelve thousand, one hundred forty-three".