349270903 has 2 divisors, whose sum is σ = 349270904. Its totient is φ = 349270902.

The previous prime is 349270891. The next prime is 349270913. The reversal of 349270903 is 309072943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349270903 - 2⁵ = 349270871 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349270913) 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, 174635451 + 174635452.

It is an arithmetic number, because the mean of its divisors is an integer number (174635452).

Almost surely, 2^349270903 is an apocalyptic number.

349270903 is a deficient number, since it is larger than the sum of its proper divisors (1).

349270903 is an equidigital number, since it uses as much as digits as its factorization.

349270903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 349270903 is about 18688.7908383608. The cubic root of 349270903 is about 704.2401840325.

The spelling of 349270903 in words is "three hundred forty-nine million, two hundred seventy thousand, nine hundred three".