340321145422 has 32 divisors (see below), whose sum is σ = 524066669280. Its totient is φ = 165650695680.

The previous prime is 340321145407. The next prime is 340321145429. The reversal of 340321145422 is 224541123043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340321145429) 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, 125439538 + ... + 125442250.

It is an arithmetic number, because the mean of its divisors is an integer number (16377083415).

Almost surely, 2^340321145422 is an apocalyptic number.

340321145422 is a deficient number, since it is larger than the sum of its proper divisors (183745523858).

340321145422 is a wasteful number, since it uses less digits than its factorization.

340321145422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 340321145422 its reverse (224541123043), we get a palindrome (564862268465).

The spelling of 340321145422 in words is "three hundred forty billion, three hundred twenty-one million, one hundred forty-five thousand, four hundred twenty-two".