349848319 has 4 divisors (see below), whose sum is σ = 350645680. Its totient is φ = 349050960.

The previous prime is 349848313. The next prime is 349848329. The reversal of 349848319 is 913848943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 349848319 - 2²³ = 341459711 is a prime.

It is a super-2 number, since 2×349848319² = 244787692614251522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349848313) 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 in 3 ways as a sum of consecutive naturals, for example, 398022 + ... + 398899.

It is an arithmetic number, because the mean of its divisors is an integer number (87661420).

Almost surely, 2^349848319 is an apocalyptic number.

349848319 is a deficient number, since it is larger than the sum of its proper divisors (797361).

349848319 is an equidigital number, since it uses as much as digits as its factorization.

349848319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797360.

The product of its digits is 746496, while the sum is 49.

The square root of 349848319 is about 18704.2326493230. The cubic root of 349848319 is about 704.6280545614.

The spelling of 349848319 in words is "three hundred forty-nine million, eight hundred forty-eight thousand, three hundred nineteen".