3391143 has 48 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 1714944.

The previous prime is 3391133. The next prime is 3391163. The reversal of 3391143 is 3411933.

It is not a de Polignac number, because 3391143 - 2⁴ = 3391127 is a prime.

It is a super-2 number, since 2×3391143² = 22999701692898, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3391103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57448 + ... + 57506.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

Almost surely, 2^3391143 is an apocalyptic number.

3391143 is a deficient number, since it is larger than the sum of its proper divisors (2518617).

3391143 is a wasteful number, since it uses less digits than its factorization.

3391143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 109 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

The square root of 3391143 is about 1841.5056339854. The cubic root of 3391143 is about 150.2387752630.

The spelling of 3391143 in words is "three million, three hundred ninety-one thousand, one hundred forty-three".