349686182231 has 2 divisors, whose sum is σ = 349686182232. Its totient is φ = 349686182230.

The previous prime is 349686182213. The next prime is 349686182249. The reversal of 349686182231 is 132281686943.

Together with previous prime (349686182213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (349686182213) and next prime (349686182249).

It is a cyclic number.

It is not a de Polignac number, because 349686182231 - 2¹⁴ = 349686165847 is a prime.

It is a super-2 number, since 2×349686182231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349686182281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174843091115 + 174843091116.

It is an arithmetic number, because the mean of its divisors is an integer number (174843091116).

Almost surely, 2^349686182231 is an apocalyptic number.

349686182231 is a deficient number, since it is larger than the sum of its proper divisors (1).

349686182231 is an equidigital number, since it uses as much as digits as its factorization.

349686182231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 53.

The spelling of 349686182231 in words is "three hundred forty-nine billion, six hundred eighty-six million, one hundred eighty-two thousand, two hundred thirty-one".