352565648 has 20 divisors (see below), whose sum is σ = 685937868. Its totient is φ = 175549440.

The previous prime is 352565641. The next prime is 352565723. The reversal of 352565648 is 846565253.

It can be written as a sum of positive squares in 2 ways, for example, as 146700544 + 205865104 = 12112^2 + 14348^2 .

It is a super-3 number, since 3×352565648³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 352565599 and 352565608.

It is not an unprimeable number, because it can be changed into a prime (352565641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41861 + ... + 49572.

Almost surely, 2^352565648 is an apocalyptic number.

It is an amenable number.

352565648 is a deficient number, since it is larger than the sum of its proper divisors (333372220).

352565648 is a wasteful number, since it uses less digits than its factorization.

352565648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91682 (or 91676 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 352565648 is about 18776.7315579682. The cubic root of 352565648 is about 706.4476719455.

It can be divided in two parts, 35256 and 5648, that added together give a palindrome (40904).

The spelling of 352565648 in words is "three hundred fifty-two million, five hundred sixty-five thousand, six hundred forty-eight".