352043322321 has 4 divisors (see below), whose sum is σ = 469391096432. Its totient is φ = 234695548212.

The previous prime is 352043322277. The next prime is 352043322329. The reversal of 352043322321 is 123223340253.

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 not a de Polignac number, because 352043322321 - 2¹⁸ = 352043060177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352043322329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58673887051 + ... + 58673887056.

It is an arithmetic number, because the mean of its divisors is an integer number (117347774108).

Almost surely, 2^352043322321 is an apocalyptic number.

It is an amenable number.

352043322321 is a deficient number, since it is larger than the sum of its proper divisors (117347774111).

352043322321 is a wasteful number, since it uses less digits than its factorization.

352043322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117347774110.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 352043322321 its reverse (123223340253), we get a palindrome (475266662574).

The spelling of 352043322321 in words is "three hundred fifty-two billion, forty-three million, three hundred twenty-two thousand, three hundred twenty-one".