340313325245 has 4 divisors (see below), whose sum is σ = 408375990300. Its totient is φ = 272250660192.

The previous prime is 340313325173. The next prime is 340313325299. The reversal of 340313325245 is 542523313043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542523313043 = 668543 ⋅811501.

It can be written as a sum of positive squares in 2 ways, for example, as 129115174276 + 211198150969 = 359326^2 + 459563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340313325245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34031332520 + ... + 34031332529.

It is an arithmetic number, because the mean of its divisors is an integer number (102093997575).

Almost surely, 2^340313325245 is an apocalyptic number.

It is an amenable number.

340313325245 is a deficient number, since it is larger than the sum of its proper divisors (68062665055).

340313325245 is an equidigital number, since it uses as much as digits as its factorization.

340313325245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68062665054.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 340313325245 its reverse (542523313043), we get a palindrome (882836638288).

The spelling of 340313325245 in words is "three hundred forty billion, three hundred thirteen million, three hundred twenty-five thousand, two hundred forty-five".