352632040 has 16 divisors (see below), whose sum is σ = 793422180. Its totient is φ = 141052800.

The previous prime is 352632017. The next prime is 352632047. The reversal of 352632040 is 40236253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 282172804 + 70459236 = 16798^2 + 8394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 352631996 and 352632014.

It is not an unprimeable number, because it can be changed into a prime (352632047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4407861 + ... + 4407940.

Almost surely, 2^352632040 is an apocalyptic number.

It is an amenable number.

352632040 is an abundant number, since it is smaller than the sum of its proper divisors (440790140).

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

352632040 is a wasteful number, since it uses less digits than its factorization.

352632040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815812 (or 8815808 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 352632040 is about 18778.4994075672. The cubic root of 352632040 is about 706.4920131250.

Adding to 352632040 its reverse (40236253), we get a palindrome (392868293).

The spelling of 352632040 in words is "three hundred fifty-two million, six hundred thirty-two thousand, forty".