349112903 has 2 divisors, whose sum is σ = 349112904. Its totient is φ = 349112902.

The previous prime is 349112891. The next prime is 349112921. The reversal of 349112903 is 309211943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349112903 - 2⁴ = 349112887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349112903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349112963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174556451 + 174556452.

It is an arithmetic number, because the mean of its divisors is an integer number (174556452).

Almost surely, 2^349112903 is an apocalyptic number.

349112903 is a deficient number, since it is larger than the sum of its proper divisors (1).

349112903 is an equidigital number, since it uses as much as digits as its factorization.

349112903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 349112903 is about 18684.5632274346. The cubic root of 349112903 is about 704.1339754221.

The spelling of 349112903 in words is "three hundred forty-nine million, one hundred twelve thousand, nine hundred three".