352040033320 has 32 divisors (see below), whose sum is σ = 794065398120. Its totient is φ = 140464844800.

The previous prime is 352040033311. The next prime is 352040033321. The reversal of 352040033320 is 23330040253.

It can be written as a sum of positive squares in 4 ways, for example, as 336838622884 + 15201410436 = 580378^2 + 123294^2 .

It is not an unprimeable number, because it can be changed into a prime (352040033321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10957777 + ... + 10989856.

Almost surely, 2^352040033320 is an apocalyptic number.

It is an amenable number.

352040033320 is an abundant number, since it is smaller than the sum of its proper divisors (442025364800).

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

352040033320 is a wasteful number, since it uses less digits than its factorization.

352040033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21948045 (or 21948041 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 352040033320 its reverse (23330040253), we get a palindrome (375370073573).

The spelling of 352040033320 in words is "three hundred fifty-two billion, forty million, thirty-three thousand, three hundred twenty".