3340143 has 32 divisors (see below), whose sum is σ = 5529600. Its totient is φ = 1980288.

The previous prime is 3340123. The next prime is 3340153. The reversal of 3340143 is 3410433.

It is not a de Polignac number, because 3340143 - 2⁶ = 3340079 is a prime.

It is a super-2 number, since 2×3340143² = 22313110520898, which contains 22 as substring.

3340143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8530 + ... + 8912.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

Almost surely, 2^3340143 is an apocalyptic number.

3340143 is a deficient number, since it is larger than the sum of its proper divisors (2189457).

3340143 is a wasteful number, since it uses less digits than its factorization.

3340143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3340143 is about 1827.6058108903. The cubic root of 3340143 is about 149.4818119356.

Adding to 3340143 its reverse (3410433), we get a palindrome (6750576).

The spelling of 3340143 in words is "three million, three hundred forty thousand, one hundred forty-three".