352663641 has 12 divisors (see below), whose sum is σ = 555712560. Its totient is φ = 213735480.

The previous prime is 352663627. The next prime is 352663697. The reversal of 352663641 is 146366253.

352663641 is a `hidden beast` number, since 3 + 5 + 2 + 6 + 6 + 3 + 641 = 666.

It is not a de Polignac number, because 352663641 - 2¹¹ = 352661593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352663596 and 352663605.

It is not an unprimeable number, because it can be changed into a prime (352663141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1781031 + ... + 1781228.

It is an arithmetic number, because the mean of its divisors is an integer number (46309380).

Almost surely, 2^352663641 is an apocalyptic number.

It is an amenable number.

352663641 is a deficient number, since it is larger than the sum of its proper divisors (203048919).

352663641 is a wasteful number, since it uses less digits than its factorization.

352663641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562276 (or 3562273 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 352663641 is about 18779.3408031272. The cubic root of 352663641 is about 706.5131165083.

The spelling of 352663641 in words is "three hundred fifty-two million, six hundred sixty-three thousand, six hundred forty-one".