340030041345 has 20 divisors (see below), whose sum is σ = 609535334100. Its totient is φ = 181349355168.

The previous prime is 340030041319. The next prime is 340030041347. The reversal of 340030041345 is 543140030043.

340030041345 is a `hidden beast` number, since 340 + 0 + 300 + 4 + 13 + 4 + 5 = 666.

340030041345 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 127303385616 + 212726655729 = 356796^2 + 461223^2 .

It is not a de Polignac number, because 340030041345 - 2³¹ = 337882557697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (340030041347) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 419789770 + ... + 419790579.

It is an arithmetic number, because the mean of its divisors is an integer number (30476766705).

Almost surely, 2^340030041345 is an apocalyptic number.

It is an amenable number.

340030041345 is a deficient number, since it is larger than the sum of its proper divisors (269505292755).

340030041345 is an equidigital number, since it uses as much as digits as its factorization.

340030041345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839580366 (or 839580357 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 340030041345 its reverse (543140030043), we get a palindrome (883170071388).

The spelling of 340030041345 in words is "three hundred forty billion, thirty million, forty-one thousand, three hundred forty-five".