340442322 has 32 divisors (see below), whose sum is σ = 744828480. Its totient is φ = 102880320.

The previous prime is 340442321. The next prime is 340442351. The reversal of 340442322 is 223244043.

It is a junction number, because it is equal to n+sod(n) for n = 340442292 and 340442301.

It is not an unprimeable number, because it can be changed into a prime (340442321) 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, 17704 + ... + 31532.

It is an arithmetic number, because the mean of its divisors is an integer number (23275890).

Almost surely, 2^340442322 is an apocalyptic number.

340442322 is an abundant number, since it is smaller than the sum of its proper divisors (404386158).

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

340442322 is a wasteful number, since it uses less digits than its factorization.

340442322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 340442322 is about 18451.0791554315. The cubic root of 340442322 is about 698.2557402575.

Adding to 340442322 its reverse (223244043), we get a palindrome (563686365).

The spelling of 340442322 in words is "three hundred forty million, four hundred forty-two thousand, three hundred twenty-two".