340302444042342 has 32 divisors (see below), whose sum is σ = 683339086370304. Its totient is φ = 112978721268000.

The previous prime is 340302444042331. The next prime is 340302444042371. The reversal of 340302444042342 is 243240444203043.

It is a self number, because there is not a number n which added to its sum of digits gives 340302444042342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29132409 + ... + 39106292.

It is an arithmetic number, because the mean of its divisors is an integer number (21354346449072).

Almost surely, 2^{340302444042342} is an apocalyptic number.

340302444042342 is an abundant number, since it is smaller than the sum of its proper divisors (343036642327962).

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

340302444042342 is a wasteful number, since it uses less digits than its factorization.

340302444042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68242044.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 340302444042342 its reverse (243240444203043), we get a palindrome (583542888245385).

The spelling of 340302444042342 in words is "three hundred forty trillion, three hundred two billion, four hundred forty-four million, forty-two thousand, three hundred forty-two".