350632640 has 28 divisors (see below), whose sum is σ = 834944736. Its totient is φ = 140252928.

The previous prime is 350632637. The next prime is 350632679. The reversal of 350632640 is 46236053.

It is an unprimeable number.

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, 547544 + ... + 548183.

Almost surely, 2^350632640 is an apocalyptic number.

It is an amenable number.

350632640 is an abundant number, since it is smaller than the sum of its proper divisors (484312096).

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

350632640 is a wasteful number, since it uses less digits than its factorization.

350632640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095744 (or 1095734 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 350632640 is about 18725.1873154850. The cubic root of 350632640 is about 705.1542274458.

Adding to 350632640 its reverse (46236053), we get a palindrome (396868693).

The spelling of 350632640 in words is "three hundred fifty million, six hundred thirty-two thousand, six hundred forty".