349889001149 has 2 divisors, whose sum is σ = 349889001150. Its totient is φ = 349889001148.

The previous prime is 349889001139. The next prime is 349889001199. The reversal of 349889001149 is 941100988943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335652216025 + 14236785124 = 579355^2 + 119318^2 .

It is a cyclic number.

It is not a de Polignac number, because 349889001149 - 2⁸ = 349889000893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349889001094 and 349889001103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349889001139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174944500574 + 174944500575.

It is an arithmetic number, because the mean of its divisors is an integer number (174944500575).

Almost surely, 2^349889001149 is an apocalyptic number.

It is an amenable number.

349889001149 is a deficient number, since it is larger than the sum of its proper divisors (1).

349889001149 is an equidigital number, since it uses as much as digits as its factorization.

349889001149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 349889001149 in words is "three hundred forty-nine billion, eight hundred eighty-nine million, one thousand, one hundred forty-nine".