340302111304312 has 32 divisors (see below), whose sum is σ = 655349063886000. Its totient is φ = 165542888173824.

The previous prime is 340302111304303. The next prime is 340302111304327. The reversal of 340302111304312 is 213403111203043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27778798 + ... + 38108605.

Almost surely, 2^{340302111304312} is an apocalyptic number.

It is an amenable number.

340302111304312 is a deficient number, since it is larger than the sum of its proper divisors (315046952581688).

340302111304312 is a wasteful number, since it uses less digits than its factorization.

340302111304312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65904895 (or 65904891 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 340302111304312 its reverse (213403111203043), we get a palindrome (553705222507355).

The spelling of 340302111304312 in words is "three hundred forty trillion, three hundred two billion, one hundred eleven million, three hundred four thousand, three hundred twelve".