344423404 has 24 divisors (see below), whose sum is σ = 649681200. Its totient is φ = 158823744.

The previous prime is 344423389. The next prime is 344423419. The reversal of 344423404 is 404324443.

It is an interprime number because it is at equal distance from previous prime (344423389) and next prime (344423419).

It is an unprimeable number.

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, 77022 + ... + 81370.

It is an arithmetic number, because the mean of its divisors is an integer number (27070050).

Almost surely, 2^344423404 is an apocalyptic number.

It is an amenable number.

344423404 is a deficient number, since it is larger than the sum of its proper divisors (305257796).

344423404 is a wasteful number, since it uses less digits than its factorization.

344423404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 344423404 is about 18558.6476878031. The cubic root of 344423404 is about 700.9669656792.

Adding to 344423404 its reverse (404324443), we get a palindrome (748747847).

The spelling of 344423404 in words is "three hundred forty-four million, four hundred twenty-three thousand, four hundred four".