3428430143 has 8 divisors (see below), whose sum is σ = 3486122640. Its totient is φ = 3371163840.

The previous prime is 3428430113. The next prime is 3428430157. The reversal of 3428430143 is 3410348243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3428430143 - 2⁶ = 3428430079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428430113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90305 + ... + 122522.

It is an arithmetic number, because the mean of its divisors is an integer number (435765330).

Almost surely, 2^3428430143 is an apocalyptic number.

3428430143 is a deficient number, since it is larger than the sum of its proper divisors (57692497).

3428430143 is a wasteful number, since it uses less digits than its factorization.

3428430143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213097.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 3428430143 is about 58552.7979092374. The cubic root of 3428430143 is about 1507.8741693831.

Adding to 3428430143 its reverse (3410348243), we get a palindrome (6838778386).

The spelling of 3428430143 in words is "three billion, four hundred twenty-eight million, four hundred thirty thousand, one hundred forty-three".