349448793 has 4 divisors (see below), whose sum is σ = 465931728. Its totient is φ = 232965860.

The previous prime is 349448791. The next prime is 349448797. The reversal of 349448793 is 397844943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 349448793 - 2¹ = 349448791 is a prime.

It is a super-2 number, since 2×349448793² = 244228917858313698, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (349448791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58241463 + ... + 58241468.

It is an arithmetic number, because the mean of its divisors is an integer number (116482932).

Almost surely, 2^349448793 is an apocalyptic number.

It is an amenable number.

349448793 is a deficient number, since it is larger than the sum of its proper divisors (116482935).

349448793 is a wasteful number, since it uses less digits than its factorization.

349448793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116482934.

The product of its digits is 2612736, while the sum is 51.

The square root of 349448793 is about 18693.5495024353. The cubic root of 349448793 is about 704.3597245025.

The spelling of 349448793 in words is "three hundred forty-nine million, four hundred forty-eight thousand, seven hundred ninety-three".