350568987 has 8 divisors (see below), whose sum is σ = 482503680. Its totient is φ = 226173480.

The previous prime is 350568979. The next prime is 350568989. The reversal of 350568987 is 789865053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 350568987 - 2³ = 350568979 is a prime.

It is a super-2 number, since 2×350568987² = 245797229292412338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (350568989) 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 7 ways as a sum of consecutive naturals, for example, 1884687 + ... + 1884872.

It is an arithmetic number, because the mean of its divisors is an integer number (60312960).

Almost surely, 2^350568987 is an apocalyptic number.

350568987 is a deficient number, since it is larger than the sum of its proper divisors (131934693).

350568987 is a wasteful number, since it uses less digits than its factorization.

350568987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769593.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 350568987 is about 18723.4875757696. The cubic root of 350568987 is about 705.1115542000. Note that the first 3 decimals are identical.

The spelling of 350568987 in words is "three hundred fifty million, five hundred sixty-eight thousand, nine hundred eighty-seven".