3400143 has 4 divisors (see below), whose sum is σ = 4533528. Its totient is φ = 2266760.

The previous prime is 3400127. The next prime is 3400157. The reversal of 3400143 is 3410043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3400143 - 2⁴ = 3400127 is a prime.

It is a D-number.

3400143 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566688 + ... + 566693.

It is an arithmetic number, because the mean of its divisors is an integer number (1133382).

Almost surely, 2^3400143 is an apocalyptic number.

3400143 is a deficient number, since it is larger than the sum of its proper divisors (1133385).

3400143 is a wasteful number, since it uses less digits than its factorization.

3400143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133384.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3400143 is about 1843.9476673702. The cubic root of 3400143 is about 150.3715677118.

Adding to 3400143 its reverse (3410043), we get a palindrome (6810186).

The spelling of 3400143 in words is "three million, four hundred thousand, one hundred forty-three".