350668385 has 4 divisors (see below), whose sum is σ = 420802068. Its totient is φ = 280534704.

The previous prime is 350668349. The next prime is 350668391. The reversal of 350668385 is 583866053.

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 277189201 + 73479184 = 16649^2 + 8572^2 .

It is a cyclic number.

It is not a de Polignac number, because 350668385 - 2¹² = 350664289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35066834 + ... + 35066843.

It is an arithmetic number, because the mean of its divisors is an integer number (105200517).

Almost surely, 2^350668385 is an apocalyptic number.

It is an amenable number.

350668385 is a deficient number, since it is larger than the sum of its proper divisors (70133683).

350668385 is an equidigital number, since it uses as much as digits as its factorization.

350668385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70133682.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 350668385 is about 18726.1417542429. The cubic root of 350668385 is about 705.1781887836.

The spelling of 350668385 in words is "three hundred fifty million, six hundred sixty-eight thousand, three hundred eighty-five".