340245422 has 16 divisors (see below), whose sum is σ = 557090352. Its totient is φ = 154566720.

The previous prime is 340245421. The next prime is 340245439. The reversal of 340245422 is 224542043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 340245391 and 340245400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340245421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47168 + ... + 53900.

It is an arithmetic number, because the mean of its divisors is an integer number (34818147).

Almost surely, 2^340245422 is an apocalyptic number.

340245422 is a deficient number, since it is larger than the sum of its proper divisors (216844930).

340245422 is a wasteful number, since it uses less digits than its factorization.

340245422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 340245422 is about 18445.7426524388. The cubic root of 340245422 is about 698.1210986842.

Adding to 340245422 its reverse (224542043), we get a palindrome (564787465).

The spelling of 340245422 in words is "three hundred forty million, two hundred forty-five thousand, four hundred twenty-two".