2340601345 has 4 divisors (see below), whose sum is σ = 2808721620. Its totient is φ = 1872481072.

The previous prime is 2340601343. The next prime is 2340601369. The reversal of 2340601345 is 5431060432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1116161281 + 1224440064 = 33409^2 + 34992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340601345 - 2¹ = 2340601343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2340601343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234060130 + ... + 234060139.

It is an arithmetic number, because the mean of its divisors is an integer number (702180405).

Almost surely, 2^2340601345 is an apocalyptic number.

It is an amenable number.

2340601345 is a deficient number, since it is larger than the sum of its proper divisors (468120275).

2340601345 is an equidigital number, since it uses as much as digits as its factorization.

2340601345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468120274.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2340601345 is about 48379.7617294670. The cubic root of 2340601345 is about 1327.7281102018.

Adding to 2340601345 its reverse (5431060432), we get a palindrome (7771661777).

The spelling of 2340601345 in words is "two billion, three hundred forty million, six hundred one thousand, three hundred forty-five".