350889217 has 16 divisors (see below), whose sum is σ = 414646272. Its totient is φ = 290572560.

The previous prime is 350889181. The next prime is 350889221. The reversal of 350889217 is 712988053.

It is a cyclic number.

It is not a de Polignac number, because 350889217 - 2²⁷ = 216671489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350889257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191568 + ... + 193390.

It is an arithmetic number, because the mean of its divisors is an integer number (25915392).

Almost surely, 2^350889217 is an apocalyptic number.

It is an amenable number.

350889217 is a deficient number, since it is larger than the sum of its proper divisors (63757055).

350889217 is a wasteful number, since it uses less digits than its factorization.

350889217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 350889217 is about 18732.0371823248. The cubic root of 350889217 is about 705.3261854271.

The spelling of 350889217 in words is "three hundred fifty million, eight hundred eighty-nine thousand, two hundred seventeen".