350306161 has 2 divisors, whose sum is σ = 350306162. Its totient is φ = 350306160.

The previous prime is 350306149. The next prime is 350306191. The reversal of 350306161 is 161603053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343879936 + 6426225 = 18544^2 + 2535^2 .

It is a cyclic number.

It is not a de Polignac number, because 350306161 - 2⁵ = 350306129 is a prime.

It is not a weakly prime, because it can be changed into another prime (350306141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175153080 + 175153081.

It is an arithmetic number, because the mean of its divisors is an integer number (175153081).

Almost surely, 2^350306161 is an apocalyptic number.

It is an amenable number.

350306161 is a deficient number, since it is larger than the sum of its proper divisors (1).

350306161 is an equidigital number, since it uses as much as digits as its factorization.

350306161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 350306161 is about 18716.4676421594. The cubic root of 350306161 is about 704.9352997982.

The spelling of 350306161 in words is "three hundred fifty million, three hundred six thousand, one hundred sixty-one".