349222259247 has 32 divisors (see below), whose sum is σ = 486760513536. Its totient is φ = 222286812000.

The previous prime is 349222259189. The next prime is 349222259257. The reversal of 349222259247 is 742952222943.

It is a de Polignac number, because none of the positive numbers 2^k-349222259247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349222259247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349222259257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165428722 + ... + 165430832.

It is an arithmetic number, because the mean of its divisors is an integer number (15211266048).

Almost surely, 2^349222259247 is an apocalyptic number.

349222259247 is a deficient number, since it is larger than the sum of its proper divisors (137538254289).

349222259247 is a wasteful number, since it uses less digits than its factorization.

349222259247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371.

The product of its digits is 4354560, while the sum is 51.

The spelling of 349222259247 in words is "three hundred forty-nine billion, two hundred twenty-two million, two hundred fifty-nine thousand, two hundred forty-seven".