349342433279 has 4 divisors (see below), whose sum is σ = 399248495184. Its totient is φ = 299436371376.

The previous prime is 349342433203. The next prime is 349342433329. The reversal of 349342433279 is 972334243943.

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 349342433279 - 2¹⁶ = 349342367743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349342433279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349342403279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24953030942 + ... + 24953030955.

It is an arithmetic number, because the mean of its divisors is an integer number (99812123796).

Almost surely, 2^349342433279 is an apocalyptic number.

349342433279 is a deficient number, since it is larger than the sum of its proper divisors (49906061905).

349342433279 is an equidigital number, since it uses as much as digits as its factorization.

349342433279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49906061904.

The product of its digits is 11757312, while the sum is 53.

The spelling of 349342433279 in words is "three hundred forty-nine billion, three hundred forty-two million, four hundred thirty-three thousand, two hundred seventy-nine".