344243432 has 32 divisors (see below), whose sum is σ = 697183200. Its totient is φ = 158407104.

The previous prime is 344243401. The next prime is 344243447. The reversal of 344243432 is 234342443.

It is a junction number, because it is equal to n+sod(n) for n = 344243395 and 344243404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31319 + ... + 40857.

It is an arithmetic number, because the mean of its divisors is an integer number (21786975).

Almost surely, 2^344243432 is an apocalyptic number.

It is an amenable number.

344243432 is an abundant number, since it is smaller than the sum of its proper divisors (352939768).

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

344243432 is a wasteful number, since it uses less digits than its factorization.

344243432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905 (or 9901 counting only the distinct ones).

The product of its digits is 27648, while the sum is 29.

The square root of 344243432 is about 18553.7983173258. The cubic root of 344243432 is about 700.8448520201.

Adding to 344243432 its reverse (234342443), we get a palindrome (578585875).

The spelling of 344243432 in words is "three hundred forty-four million, two hundred forty-three thousand, four hundred thirty-two".