340135402245 has 32 divisors (see below), whose sum is σ = 549427525632. Its totient is φ = 179669358912.

The previous prime is 340135402241. The next prime is 340135402267. The reversal of 340135402245 is 542204531043.

It is not a de Polignac number, because 340135402245 - 2² = 340135402241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340135402241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7847704 + ... + 7890926.

It is an arithmetic number, because the mean of its divisors is an integer number (17169610176).

Almost surely, 2^340135402245 is an apocalyptic number.

It is an amenable number.

340135402245 is a deficient number, since it is larger than the sum of its proper divisors (209292123387).

340135402245 is a wasteful number, since it uses less digits than its factorization.

340135402245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48241.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 340135402245 its reverse (542204531043), we get a palindrome (882339933288).

The spelling of 340135402245 in words is "three hundred forty billion, one hundred thirty-five million, four hundred two thousand, two hundred forty-five".