349432272101213 has 16 divisors (see below), whose sum is σ = 399558299060736. Its totient is φ = 299358057142320.

The previous prime is 349432272101191. The next prime is 349432272101261. The reversal of 349432272101213 is 312101272234943.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 349432272101213 - 2¹⁸ = 349432271839069 is a prime.

It is a super-2 number, since 2×349432272101213² (a number of 30 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 (349432272101293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142701170 + ... + 145129212.

It is an arithmetic number, because the mean of its divisors is an integer number (24972393691296).

Almost surely, 2^{349432272101213} is an apocalyptic number.

It is an amenable number.

349432272101213 is a deficient number, since it is larger than the sum of its proper divisors (50126026959523).

349432272101213 is a wasteful number, since it uses less digits than its factorization.

349432272101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438704.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 349432272101213 in words is "three hundred forty-nine trillion, four hundred thirty-two billion, two hundred seventy-two million, one hundred one thousand, two hundred thirteen".