350340197 has 2 divisors, whose sum is σ = 350340198. Its totient is φ = 350340196.

The previous prime is 350340191. The next prime is 350340241. The reversal of 350340197 is 791043053.

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., 261113281 + 89226916 = 16159^2 + 9446^2 .

It is a cyclic number.

It is not a de Polignac number, because 350340197 - 2²² = 346145893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350340191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175170098 + 175170099.

It is an arithmetic number, because the mean of its divisors is an integer number (175170099).

Almost surely, 2^350340197 is an apocalyptic number.

It is an amenable number.

350340197 is a deficient number, since it is larger than the sum of its proper divisors (1).

350340197 is an equidigital number, since it uses as much as digits as its factorization.

350340197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 350340197 is about 18717.3768728420. The cubic root of 350340197 is about 704.9581297334.

The spelling of 350340197 in words is "three hundred fifty million, three hundred forty thousand, one hundred ninety-seven".