345324407149 has 2 divisors, whose sum is σ = 345324407150. Its totient is φ = 345324407148.

The previous prime is 345324407119. The next prime is 345324407159. The reversal of 345324407149 is 941704423543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275677502500 + 69646904649 = 525050^2 + 263907^2 .

It is a cyclic number.

It is not a de Polignac number, because 345324407149 - 2²⁵ = 345290852717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345324407099 and 345324407108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345324407119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172662203574 + 172662203575.

It is an arithmetic number, because the mean of its divisors is an integer number (172662203575).

Almost surely, 2^345324407149 is an apocalyptic number.

It is an amenable number.

345324407149 is a deficient number, since it is larger than the sum of its proper divisors (1).

345324407149 is an equidigital number, since it uses as much as digits as its factorization.

345324407149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 345324407149 in words is "three hundred forty-five billion, three hundred twenty-four million, four hundred seven thousand, one hundred forty-nine".