340013314100021 has 32 divisors (see below), whose sum is σ = 353257573818240. Its totient is φ = 327053322086400.

The previous prime is 340013314099939. The next prime is 340013314100027. The reversal of 340013314100021 is 120001413310043.

It is a cyclic number.

It is not a de Polignac number, because 340013314100021 - 2⁴² = 335615267588917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340013314100021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340013314100027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3413361506 + ... + 3413461116.

It is an arithmetic number, because the mean of its divisors is an integer number (11039299181820).

Almost surely, 2^{340013314100021} is an apocalyptic number.

It is an amenable number.

340013314100021 is a deficient number, since it is larger than the sum of its proper divisors (13244259718219).

340013314100021 is a wasteful number, since it uses less digits than its factorization.

340013314100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102677.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 340013314100021 its reverse (120001413310043), we get a palindrome (460014727410064).

The spelling of 340013314100021 in words is "three hundred forty trillion, thirteen billion, three hundred fourteen million, one hundred thousand, twenty-one".