350673817 has 6 divisors (see below), whose sum is σ = 379723902. Its totient is φ = 323698752.

The previous prime is 350673761. The next prime is 350673839. The reversal of 350673817 is 718376053.

It can be written as a sum of positive squares in 3 ways, for example, as 8386816 + 342287001 = 2896^2 + 18501^2 .

It is a de Polignac number, because none of the positive numbers 2^k-350673817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350673817.

It is not an unprimeable number, because it can be changed into a prime (350673877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1037328 + ... + 1037665.

It is an arithmetic number, because the mean of its divisors is an integer number (63287317).

Almost surely, 2^350673817 is an apocalyptic number.

It is an amenable number.

350673817 is a deficient number, since it is larger than the sum of its proper divisors (29050085).

350673817 is a wasteful number, since it uses less digits than its factorization.

350673817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075019 (or 2075006 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 350673817 is about 18726.2867915666. The cubic root of 350673817 is about 705.1818299332.

The spelling of 350673817 in words is "three hundred fifty million, six hundred seventy-three thousand, eight hundred seventeen".