350349893 has 2 divisors, whose sum is σ = 350349894. Its totient is φ = 350349892.

The previous prime is 350349887. The next prime is 350349931. The reversal of 350349893 is 398943053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342324004 + 8025889 = 18502^2 + 2833^2 .

It is a cyclic number.

It is not a de Polignac number, because 350349893 - 2⁶ = 350349829 is a prime.

It is a super-2 number, since 2×350349893² = 245490095050222898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350349863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175174946 + 175174947.

It is an arithmetic number, because the mean of its divisors is an integer number (175174947).

Almost surely, 2^350349893 is an apocalyptic number.

It is an amenable number.

350349893 is a deficient number, since it is larger than the sum of its proper divisors (1).

350349893 is an equidigital number, since it uses as much as digits as its factorization.

350349893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 350349893 is about 18717.6358817026. The cubic root of 350349893 is about 704.9646331369.

The spelling of 350349893 in words is "three hundred fifty million, three hundred forty-nine thousand, eight hundred ninety-three".