344924440 has 32 divisors (see below), whose sum is σ = 886949280. Its totient is φ = 118259712.

The previous prime is 344924429. The next prime is 344924449. The reversal of 344924440 is 44429443.

It is a junction number, because it is equal to n+sod(n) for n = 344924396 and 344924405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344924449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 615657 + ... + 616216.

It is an arithmetic number, because the mean of its divisors is an integer number (27717165).

Almost surely, 2^344924440 is an apocalyptic number.

It is an amenable number.

344924440 is an abundant number, since it is smaller than the sum of its proper divisors (542024840).

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

344924440 is a wasteful number, since it uses less digits than its factorization.

344924440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231891 (or 1231887 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 344924440 is about 18572.1415027993. The cubic root of 344924440 is about 701.3067020960.

It can be divided in two parts, 3449 and 24440, that added together give a square (27889 = 167²).

The spelling of 344924440 in words is "three hundred forty-four million, nine hundred twenty-four thousand, four hundred forty".