340303422 has 8 divisors (see below), whose sum is σ = 680606856. Its totient is φ = 113434472.

The previous prime is 340303421. The next prime is 340303427. The reversal of 340303422 is 224303043.

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

340303422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340303421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28358613 + ... + 28358624.

It is an arithmetic number, because the mean of its divisors is an integer number (85075857).

Almost surely, 2^340303422 is an apocalyptic number.

340303422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340303422 is a wasteful number, since it uses less digits than its factorization.

340303422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56717242.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 340303422 is about 18447.3147639433. The cubic root of 340303422 is about 698.1607648786.

Adding to 340303422 its reverse (224303043), we get a palindrome (564606465).

It can be divided in two parts, 340303 and 422, that added together give a triangular number (340725 = T₈₂₅).

The spelling of 340303422 in words is "three hundred forty million, three hundred three thousand, four hundred twenty-two".