3430143 has 12 divisors (see below), whose sum is σ = 4995328. Its totient is φ = 2268000.

The previous prime is 3430123. The next prime is 3430171. The reversal of 3430143 is 3410343.

It is not a de Polignac number, because 3430143 - 2⁶ = 3430079 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3430143 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358 + ... + 2643.

Almost surely, 2^3430143 is an apocalyptic number.

3430143 is a deficient number, since it is larger than the sum of its proper divisors (1565185).

3430143 is a wasteful number, since it uses less digits than its factorization.

3430143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 3131 counting only the distinct ones).

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

The square root of 3430143 is about 1852.0645237140. The cubic root of 3430143 is about 150.8125240837.

Adding to 3430143 its reverse (3410343), we get a palindrome (6840486).

The spelling of 3430143 in words is "three million, four hundred thirty thousand, one hundred forty-three".