349131067141 has 2 divisors, whose sum is σ = 349131067142. Its totient is φ = 349131067140.

The previous prime is 349131067123. The next prime is 349131067151. The reversal of 349131067141 is 141760131943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348489508900 + 641558241 = 590330^2 + 25329^2 .

It is a cyclic number.

It is not a de Polignac number, because 349131067141 - 2¹⁷ = 349130936069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349131067094 and 349131067103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349131067151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174565533570 + 174565533571.

It is an arithmetic number, because the mean of its divisors is an integer number (174565533571).

Almost surely, 2^349131067141 is an apocalyptic number.

It is an amenable number.

349131067141 is a deficient number, since it is larger than the sum of its proper divisors (1).

349131067141 is an equidigital number, since it uses as much as digits as its factorization.

349131067141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 349131067141 in words is "three hundred forty-nine billion, one hundred thirty-one million, sixty-seven thousand, one hundred forty-one".