3402143 has 2 divisors, whose sum is σ = 3402144. Its totient is φ = 3402142.

The previous prime is 3402131. The next prime is 3402149. The reversal of 3402143 is 3412043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3402143 - 2⁴ = 3402127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3402149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701071 + 1701072.

It is an arithmetic number, because the mean of its divisors is an integer number (1701072).

Almost surely, 2^3402143 is an apocalyptic number.

3402143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402143 is an equidigital number, since it uses as much as digits as its factorization.

3402143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3402143 is about 1844.4899023849. The cubic root of 3402143 is about 150.4010453140.

Adding to 3402143 its reverse (3412043), we get a palindrome (6814186).

The spelling of 3402143 in words is "three million, four hundred two thousand, one hundred forty-three".