352632645 has 24 divisors (see below), whose sum is σ = 616052736. Its totient is φ = 186586848.

The previous prime is 352632641. The next prime is 352632653. The reversal of 352632645 is 546236253.

352632645 is a `hidden beast` number, since 3 + 5 + 2 + 6 + 3 + 2 + 645 = 666.

It is not a de Polignac number, because 352632645 - 2² = 352632641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352632641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25137 + ... + 36566.

It is an arithmetic number, because the mean of its divisors is an integer number (25668864).

Almost surely, 2^352632645 is an apocalyptic number.

It is an amenable number.

352632645 is a deficient number, since it is larger than the sum of its proper divisors (263420091).

352632645 is a wasteful number, since it uses less digits than its factorization.

352632645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61841 (or 61838 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 352632645 is about 18778.5155164086. The cubic root of 352632645 is about 706.4924171604.

Adding to 352632645 its reverse (546236253), we get a palindrome (898868898).

The spelling of 352632645 in words is "three hundred fifty-two million, six hundred thirty-two thousand, six hundred forty-five".