340320822 has 16 divisors (see below), whose sum is σ = 681022512. Its totient is φ = 113376800.

The previous prime is 340320767. The next prime is 340320853. The reversal of 340320822 is 228023043.

340320822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 340320792 and 340320801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3513 + ... + 26324.

It is an arithmetic number, because the mean of its divisors is an integer number (42563907).

Almost surely, 2^340320822 is an apocalyptic number.

340320822 is an abundant number, since it is smaller than the sum of its proper divisors (340701690).

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

340320822 is a wasteful number, since it uses less digits than its factorization.

340320822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31743.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 340320822 is about 18447.7863712696. The cubic root of 340320822 is about 698.1726638580.

Adding to 340320822 its reverse (228023043), we get a palindrome (568343865).

The spelling of 340320822 in words is "three hundred forty million, three hundred twenty thousand, eight hundred twenty-two".