350630137217 has 8 divisors (see below), whose sum is σ = 354115397160. Its totient is φ = 347145145600.

The previous prime is 350630137201. The next prime is 350630137219. The reversal of 350630137217 is 712731036053.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 328324416016 + 22305721201 = 572996^2 + 149351^2 .

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 350630137217 - 2⁴ = 350630137201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350630137219) 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, 3492473 + ... + 3591465.

It is an arithmetic number, because the mean of its divisors is an integer number (44264424645).

Almost surely, 2^350630137217 is an apocalyptic number.

It is an amenable number.

350630137217 is a deficient number, since it is larger than the sum of its proper divisors (3485259943).

350630137217 is a wasteful number, since it uses less digits than its factorization.

350630137217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134163.

The product of its (nonzero) digits is 79380, while the sum is 38.

The spelling of 350630137217 in words is "three hundred fifty billion, six hundred thirty million, one hundred thirty-seven thousand, two hundred seventeen".