350019869 has 2 divisors, whose sum is σ = 350019870. Its totient is φ = 350019868.

The previous prime is 350019833. The next prime is 350019877. The reversal of 350019869 is 968910053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207504025 + 142515844 = 14405^2 + 11938^2 .

It is a cyclic number.

It is not a de Polignac number, because 350019869 - 2²⁸ = 81584413 is a prime.

It is a super-2 number, since 2×350019869² = 245027817389554322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350019899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175009934 + 175009935.

It is an arithmetic number, because the mean of its divisors is an integer number (175009935).

Almost surely, 2^350019869 is an apocalyptic number.

It is an amenable number.

350019869 is a deficient number, since it is larger than the sum of its proper divisors (1).

350019869 is an equidigital number, since it uses as much as digits as its factorization.

350019869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 350019869 is about 18708.8179476951. The cubic root of 350019869 is about 704.7432084569.

The spelling of 350019869 in words is "three hundred fifty million, nineteen thousand, eight hundred sixty-nine".