352643433 has 4 divisors (see below), whose sum is σ = 470191248. Its totient is φ = 235095620.

The previous prime is 352643399. The next prime is 352643441. The reversal of 352643433 is 334346253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352643433 - 2²⁰ = 351594857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352643394 and 352643403.

It is not an unprimeable number, because it can be changed into a prime (352643033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58773903 + ... + 58773908.

It is an arithmetic number, because the mean of its divisors is an integer number (117547812).

Almost surely, 2^352643433 is an apocalyptic number.

It is an amenable number.

352643433 is a deficient number, since it is larger than the sum of its proper divisors (117547815).

352643433 is a wasteful number, since it uses less digits than its factorization.

352643433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117547814.

The product of its digits is 77760, while the sum is 33.

The square root of 352643433 is about 18778.8027573645. The cubic root of 352643433 is about 706.4996216007.

Adding to 352643433 its reverse (334346253), we get a palindrome (686989686).

The spelling of 352643433 in words is "three hundred fifty-two million, six hundred forty-three thousand, four hundred thirty-three".