340321023422 has 8 divisors (see below), whose sum is σ = 510506569872. Its totient is φ = 170152166800.

The previous prime is 340321023397. The next prime is 340321023443. The reversal of 340321023422 is 224320123043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340321023391 and 340321023400.

It is a congruent number.

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, 4121354 + ... + 4203117.

It is an arithmetic number, because the mean of its divisors is an integer number (63813321234).

Almost surely, 2^340321023422 is an apocalyptic number.

340321023422 is a deficient number, since it is larger than the sum of its proper divisors (170185546450).

340321023422 is a wasteful number, since it uses less digits than its factorization.

340321023422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344914.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 340321023422 its reverse (224320123043), we get a palindrome (564641146465).

The spelling of 340321023422 in words is "three hundred forty billion, three hundred twenty-one million, twenty-three thousand, four hundred twenty-two".