340249422 has 16 divisors (see below), whose sum is σ = 687515472. Its totient is φ = 112247040.

The previous prime is 340249409. The next prime is 340249439. The reversal of 340249422 is 224942043.

It is a self number, because there is not a number n which added to its sum of digits gives 340249422.

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, 291729 + ... + 292892.

It is an arithmetic number, because the mean of its divisors is an integer number (42969717).

Almost surely, 2^340249422 is an apocalyptic number.

340249422 is an abundant number, since it is smaller than the sum of its proper divisors (347266050).

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

340249422 is a wasteful number, since it uses less digits than its factorization.

340249422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584723.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 340249422 is about 18445.8510782235. The cubic root of 340249422 is about 698.1238344285.

The spelling of 340249422 in words is "three hundred forty million, two hundred forty-nine thousand, four hundred twenty-two".