340422312 has 32 divisors (see below), whose sum is σ = 851904000. Its totient is φ = 113361024.

The previous prime is 340422289. The next prime is 340422317. The reversal of 340422312 is 213224043.

It is not an unprimeable number, because it can be changed into a prime (340422317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19564 + ... + 32612.

It is an arithmetic number, because the mean of its divisors is an integer number (26622000).

Almost surely, 2^340422312 is an apocalyptic number.

It is an amenable number.

340422312 is an abundant number, since it is smaller than the sum of its proper divisors (511481688).

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

340422312 is a wasteful number, since it uses less digits than its factorization.

340422312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14145 (or 14141 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340422312 is about 18450.5369027571. The cubic root of 340422312 is about 698.2420596522.

Adding to 340422312 its reverse (213224043), we get a palindrome (553646355).

The spelling of 340422312 in words is "three hundred forty million, four hundred twenty-two thousand, three hundred twelve".