340014023004321 has 16 divisors (see below), whose sum is σ = 505443674709120. Its totient is φ = 225902377053360.

The previous prime is 340014023004143. The next prime is 340014023004371. The reversal of 340014023004321 is 123400320410043.

340014023004321 is a `hidden beast` number, since 3 + 400 + 1 + 4 + 0 + 230 + 0 + 4 + 3 + 21 = 666.

It is not a de Polignac number, because 340014023004321 - 2²² = 340014018810017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (340014023004371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21489944245 + ... + 21489960066.

It is an arithmetic number, because the mean of its divisors is an integer number (31590229669320).

Almost surely, 2^{340014023004321} is an apocalyptic number.

It is an amenable number.

340014023004321 is a deficient number, since it is larger than the sum of its proper divisors (165429651704799).

340014023004321 is a wasteful number, since it uses less digits than its factorization.

340014023004321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42979904613 (or 42979904607 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 340014023004321 its reverse (123400320410043), we get a palindrome (463414343414364).

The spelling of 340014023004321 in words is "three hundred forty trillion, fourteen billion, twenty-three million, four thousand, three hundred twenty-one".