349362249 has 16 divisors (see below), whose sum is σ = 486715392. Its totient is φ = 222485648.

The previous prime is 349362241. The next prime is 349362263. The reversal of 349362249 is 942263943.

It is a cyclic number.

It is not a de Polignac number, because 349362249 - 2³ = 349362241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349362249.

It is not an unprimeable number, because it can be changed into a prime (349362241) 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 15 ways as a sum of consecutive naturals, for example, 56614 + ... + 62480.

It is an arithmetic number, because the mean of its divisors is an integer number (30419712).

Almost surely, 2^349362249 is an apocalyptic number.

It is an amenable number.

349362249 is a deficient number, since it is larger than the sum of its proper divisors (137353143).

349362249 is a wasteful number, since it uses less digits than its factorization.

349362249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756.

The product of its digits is 279936, while the sum is 42.

The square root of 349362249 is about 18691.2345499167. The cubic root of 349362249 is about 704.3015727864.

The spelling of 349362249 in words is "three hundred forty-nine million, three hundred sixty-two thousand, two hundred forty-nine".