352643313104 has 40 divisors (see below), whose sum is σ = 684034130472. Its totient is φ = 176118520320.

The previous prime is 352643313091. The next prime is 352643313107. The reversal of 352643313104 is 401313346253.

It can be written as a sum of positive squares in 4 ways, for example, as 50310490000 + 302332823104 = 224300^2 + 549848^2 .

It is a super-2 number, since 2×352643313104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352643313107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82914242 + ... + 82918494.

Almost surely, 2^352643313104 is an apocalyptic number.

It is an amenable number.

352643313104 is a deficient number, since it is larger than the sum of its proper divisors (331390817368).

352643313104 is a wasteful number, since it uses less digits than its factorization.

352643313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015 (or 9009 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 352643313104 its reverse (401313346253), we get a palindrome (753956659357).

The spelling of 352643313104 in words is "three hundred fifty-two billion, six hundred forty-three million, three hundred thirteen thousand, one hundred four".