340425422 has 16 divisors (see below), whose sum is σ = 518348160. Its totient is φ = 167661048.

The previous prime is 340425401. The next prime is 340425427. The reversal of 340425422 is 224524043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 340425391 and 340425400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340425427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33863 + ... + 42749.

It is an arithmetic number, because the mean of its divisors is an integer number (32396760).

Almost surely, 2^340425422 is an apocalyptic number.

340425422 is a deficient number, since it is larger than the sum of its proper divisors (177922738).

340425422 is a wasteful number, since it uses less digits than its factorization.

340425422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175.

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

The square root of 340425422 is about 18450.6211819548. The cubic root of 340425422 is about 698.2441859584.

Adding to 340425422 its reverse (224524043), we get a palindrome (564949465).

The spelling of 340425422 in words is "three hundred forty million, four hundred twenty-five thousand, four hundred twenty-two".