350663387 has 2 divisors, whose sum is σ = 350663388. Its totient is φ = 350663386.

The previous prime is 350663353. The next prime is 350663399. The reversal of 350663387 is 783366053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 350663387 - 2¹⁸ = 350401243 is a prime.

It is not a weakly prime, because it can be changed into another prime (350663347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175331693 + 175331694.

It is an arithmetic number, because the mean of its divisors is an integer number (175331694).

Almost surely, 2^350663387 is an apocalyptic number.

350663387 is a deficient number, since it is larger than the sum of its proper divisors (1).

350663387 is an equidigital number, since it uses as much as digits as its factorization.

350663387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 350663387 is about 18726.0083039606. The cubic root of 350663387 is about 705.1748385174.

The spelling of 350663387 in words is "three hundred fifty million, six hundred sixty-three thousand, three hundred eighty-seven".