350866009 has 8 divisors (see below), whose sum is σ = 400082760. Its totient is φ = 304824576.

The previous prime is 350866007. The next prime is 350866013. The reversal of 350866009 is 900668053.

It can be written as a sum of positive squares in 4 ways, for example, as 5017600 + 345848409 = 2240^2 + 18597^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 350866009 - 2¹ = 350866007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350866001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793594 + ... + 794035.

It is an arithmetic number, because the mean of its divisors is an integer number (50010345).

Almost surely, 2^350866009 is an apocalyptic number.

It is an amenable number.

350866009 is a deficient number, since it is larger than the sum of its proper divisors (49216751).

350866009 is a wasteful number, since it uses less digits than its factorization.

350866009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587659.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 350866009 is about 18731.4176986153. The cubic root of 350866009 is about 705.3106348676.

The spelling of 350866009 in words is "three hundred fifty million, eight hundred sixty-six thousand, nine".