350617121 has 2 divisors, whose sum is σ = 350617122. Its totient is φ = 350617120.

The previous prime is 350617109. The next prime is 350617151. The reversal of 350617121 is 121716053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229946896 + 120670225 = 15164^2 + 10985^2 .

It is a cyclic number.

It is not a de Polignac number, because 350617121 - 2¹⁴ = 350600737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (350617151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175308560 + 175308561.

It is an arithmetic number, because the mean of its divisors is an integer number (175308561).

Almost surely, 2^350617121 is an apocalyptic number.

It is an amenable number.

350617121 is a deficient number, since it is larger than the sum of its proper divisors (1).

350617121 is an equidigital number, since it uses as much as digits as its factorization.

350617121 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 26.

The square root of 350617121 is about 18724.7729225217. The cubic root of 350617121 is about 705.1438239174.

The spelling of 350617121 in words is "three hundred fifty million, six hundred seventeen thousand, one hundred twenty-one".