350889065 has 4 divisors (see below), whose sum is σ = 421066884. Its totient is φ = 280711248.

The previous prime is 350889053. The next prime is 350889079. The reversal of 350889065 is 560988053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55771024 + 295118041 = 7468^2 + 17179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350889065 is a prime.

It is a Duffinian number.

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, 35088902 + ... + 35088911.

It is an arithmetic number, because the mean of its divisors is an integer number (105266721).

Almost surely, 2^350889065 is an apocalyptic number.

It is an amenable number.

350889065 is a deficient number, since it is larger than the sum of its proper divisors (70177819).

350889065 is an equidigital number, since it uses as much as digits as its factorization.

350889065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70177818.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 350889065 is about 18732.0331251042. The cubic root of 350889065 is about 705.3260835815.

The spelling of 350889065 in words is "three hundred fifty million, eight hundred eighty-nine thousand, sixty-five".