3143331 has 12 divisors (see below), whose sum is σ = 4598880. Its totient is φ = 2068560.

The previous prime is 3143323. The next prime is 3143353. The reversal of 3143331 is 1333413.

It is not a de Polignac number, because 3143331 - 2³ = 3143323 is a prime.

It is a super-2 number, since 2×3143331² = 19761059551122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (383240).

Almost surely, 2^3143331 is an apocalyptic number.

3143331 is a deficient number, since it is larger than the sum of its proper divisors (1455549).

3143331 is a wasteful number, since it uses less digits than its factorization.

3143331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4503 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 3143331 is about 1772.9441615573. The cubic root of 3143331 is about 146.4861973352.

Adding to 3143331 its reverse (1333413), we get a palindrome (4476744).

The spelling of 3143331 in words is "three million, one hundred forty-three thousand, three hundred thirty-one".