352132722 has 18 divisors (see below), whose sum is σ = 763126767. Its totient is φ = 117351036.

The previous prime is 352132721. The next prime is 352132727. The reversal of 352132722 is 227231253.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 176066361 + 176066361 = 13269^2 + 13269^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=13269.

It is not an unprimeable number, because it can be changed into a prime (352132721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 77403 + ... + 81825.

Almost surely, 2^352132722 is an apocalyptic number.

352132722 is an abundant number, since it is smaller than the sum of its proper divisors (410994045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352132722 is an frugal number, since it uses more digits than its factorization.

352132722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854 (or 4428 counting only the distinct ones).

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

The square root of 352132722 is about 18765.1997591286. The cubic root of 352132722 is about 706.1583973710.

Adding to 352132722 its reverse (227231253), we get a palindrome (579363975).

The spelling of 352132722 in words is "three hundred fifty-two million, one hundred thirty-two thousand, seven hundred twenty-two".