344500422 has 32 divisors (see below), whose sum is σ = 788785152. Its totient is φ = 98259264.

The previous prime is 344500411. The next prime is 344500493. The reversal of 344500422 is 224005443.

It is a junction number, because it is equal to n+sod(n) for n = 344500392 and 344500401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18738 + ... + 32250.

It is an arithmetic number, because the mean of its divisors is an integer number (24649536).

Almost surely, 2^344500422 is an apocalyptic number.

344500422 is an abundant number, since it is smaller than the sum of its proper divisors (444284730).

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

344500422 is a wasteful number, since it uses less digits than its factorization.

344500422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14132.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 344500422 is about 18560.7225613660. The cubic root of 344500422 is about 701.0192105320.

Adding to 344500422 its reverse (224005443), we get a palindrome (568505865).

The spelling of 344500422 in words is "three hundred forty-four million, five hundred thousand, four hundred twenty-two".