353224143 has 12 divisors (see below), whose sum is σ = 522657408. Its totient is φ = 229739040.

The previous prime is 353224103. The next prime is 353224153. The reversal of 353224143 is 341422353.

It is not a de Polignac number, because 353224143 - 2²⁰ = 352175567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353224103) 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, 478255 + ... + 478992.

It is an arithmetic number, because the mean of its divisors is an integer number (43554784).

Almost surely, 2^353224143 is an apocalyptic number.

353224143 is a deficient number, since it is larger than the sum of its proper divisors (169433265).

353224143 is a wasteful number, since it uses less digits than its factorization.

353224143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957294 (or 957291 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 353224143 is about 18794.2582455387. The cubic root of 353224143 is about 706.8872146196.

Adding to 353224143 its reverse (341422353), we get a palindrome (694646496).

The spelling of 353224143 in words is "three hundred fifty-three million, two hundred twenty-four thousand, one hundred forty-three".