350004173 has 2 divisors, whose sum is σ = 350004174. Its totient is φ = 350004172.

The previous prime is 350004163. The next prime is 350004191. The reversal of 350004173 is 371400053.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200137609 + 149866564 = 14147^2 + 12242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350004173 is a prime.

It is a super-2 number, since 2×350004173² = 245005842234827858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350004113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175002086 + 175002087.

It is an arithmetic number, because the mean of its divisors is an integer number (175002087).

Almost surely, 2^350004173 is an apocalyptic number.

It is an amenable number.

350004173 is a deficient number, since it is larger than the sum of its proper divisors (1).

350004173 is an equidigital number, since it uses as much as digits as its factorization.

350004173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 350004173 is about 18708.3984616535. The cubic root of 350004173 is about 704.7326739932.

The spelling of 350004173 in words is "three hundred fifty million, four thousand, one hundred seventy-three".