344245432 has 8 divisors (see below), whose sum is σ = 645460200. Its totient is φ = 172122712.

The previous prime is 344245411. The next prime is 344245469. The reversal of 344245432 is 234542443.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 344245394 and 344245403.

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 as a sum of consecutive naturals, namely, 21515332 + ... + 21515347.

It is an arithmetic number, because the mean of its divisors is an integer number (80682525).

Almost surely, 2^344245432 is an apocalyptic number.

It is an amenable number.

344245432 is a deficient number, since it is larger than the sum of its proper divisors (301214768).

344245432 is a wasteful number, since it uses less digits than its factorization.

344245432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43030685 (or 43030681 counting only the distinct ones).

The product of its digits is 46080, while the sum is 31.

The square root of 344245432 is about 18553.8522145672. The cubic root of 344245432 is about 700.8462092835.

Adding to 344245432 its reverse (234542443), we get a palindrome (578787875).

The spelling of 344245432 in words is "three hundred forty-four million, two hundred forty-five thousand, four hundred thirty-two".