3143387 has 8 divisors (see below), whose sum is σ = 3532704. Its totient is φ = 2775168.

The previous prime is 3143353. The next prime is 3143389. The reversal of 3143387 is 7833413.

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

It is a cyclic number.

It is not a de Polignac number, because 3143387 - 2⁶ = 3143323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 5555.

It is an arithmetic number, because the mean of its divisors is an integer number (441588).

Almost surely, 2^3143387 is an apocalyptic number.

3143387 is a deficient number, since it is larger than the sum of its proper divisors (389317).

3143387 is a wasteful number, since it uses less digits than its factorization.

3143387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10549.

The product of its digits is 6048, while the sum is 29.

The square root of 3143387 is about 1772.9599544265. The cubic root of 3143387 is about 146.4870672381.

The spelling of 3143387 in words is "three million, one hundred forty-three thousand, three hundred eighty-seven".