352122723 has 24 divisors (see below), whose sum is σ = 514295600. Its totient is φ = 232144704.

The previous prime is 352122713. The next prime is 352122737. The reversal of 352122723 is 327221253.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-352122723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352122703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496293 + ... + 497001.

Almost surely, 2^352122723 is an apocalyptic number.

352122723 is a deficient number, since it is larger than the sum of its proper divisors (162172877).

352122723 is a wasteful number, since it uses less digits than its factorization.

352122723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1248 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 352122723 is about 18764.9333332149. The cubic root of 352122723 is about 706.1517133906.

Adding to 352122723 its reverse (327221253), we get a palindrome (679343976).

It can be divided in two parts, 3521 and 22723, that added together give a square (26244 = 162²).

The spelling of 352122723 in words is "three hundred fifty-two million, one hundred twenty-two thousand, seven hundred twenty-three".