349830219269 has 8 divisors (see below), whose sum is σ = 356103696960. Its totient is φ = 343608804000.

The previous prime is 349830219227. The next prime is 349830219287. The reversal of 349830219269 is 962912038943.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349830219269 - 2²⁰ = 349829170693 is a prime.

It is a super-2 number, since 2×349830219269² (a number of 24 digits) 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 (349830219569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13002047 + ... + 13028924.

It is an arithmetic number, because the mean of its divisors is an integer number (44512962120).

Almost surely, 2^349830219269 is an apocalyptic number.

It is an amenable number.

349830219269 is a deficient number, since it is larger than the sum of its proper divisors (6273477691).

349830219269 is a wasteful number, since it uses less digits than its factorization.

349830219269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26031211.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 349830219269 in words is "three hundred forty-nine billion, eight hundred thirty million, two hundred nineteen thousand, two hundred sixty-nine".