340140306254604 has 12 divisors (see below), whose sum is σ = 793660714594104. Its totient is φ = 113380102084864.

The previous prime is 340140306254569. The next prime is 340140306254629. The reversal of 340140306254604 is 406452603041043.

It is a tau number, because it is divible by the number of its divisors (12).

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, 14172512760597 + ... + 14172512760620.

It is an arithmetic number, because the mean of its divisors is an integer number (66138392882842).

Almost surely, 2^{340140306254604} is an apocalyptic number.

It is an amenable number.

340140306254604 is an abundant number, since it is smaller than the sum of its proper divisors (453520408339500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340140306254604 is a wasteful number, since it uses less digits than its factorization.

340140306254604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28345025521224 (or 28345025521222 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 340140306254604 its reverse (406452603041043), we get a palindrome (746592909295647).

The spelling of 340140306254604 in words is "three hundred forty trillion, one hundred forty billion, three hundred six million, two hundred fifty-four thousand, six hundred four".