345769141 has 2 divisors, whose sum is σ = 345769142. Its totient is φ = 345769140.

The previous prime is 345769091. The next prime is 345769147. The reversal of 345769141 is 141967543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258888100 + 86881041 = 16090^2 + 9321^2 .

It is a cyclic number.

It is not a de Polignac number, because 345769141 - 2¹⁵ = 345736373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345769094 and 345769103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345769147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172884570 + 172884571.

It is an arithmetic number, because the mean of its divisors is an integer number (172884571).

Almost surely, 2^345769141 is an apocalyptic number.

It is an amenable number.

345769141 is a deficient number, since it is larger than the sum of its proper divisors (1).

345769141 is an equidigital number, since it uses as much as digits as its factorization.

345769141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 345769141 is about 18594.8686739111. The cubic root of 345769141 is about 701.8787225931.

The spelling of 345769141 in words is "three hundred forty-five million, seven hundred sixty-nine thousand, one hundred forty-one".