3447432344 has 16 divisors (see below), whose sum is σ = 6497781120. Its totient is φ = 1714690720.

The previous prime is 3447432343. The next prime is 3447432347. The reversal of 3447432344 is 4432347443.

It is a junction number, because it is equal to n+sod(n) for n = 3447432298 and 3447432307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447432341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1126559 + ... + 1129614.

It is an arithmetic number, because the mean of its divisors is an integer number (406111320).

Almost surely, 2^3447432344 is an apocalyptic number.

It is an amenable number.

3447432344 is a deficient number, since it is larger than the sum of its proper divisors (3050348776).

3447432344 is a wasteful number, since it uses less digits than its factorization.

3447432344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256370 (or 2256366 counting only the distinct ones).

The product of its digits is 387072, while the sum is 38.

The square root of 3447432344 is about 58714.8392146313. The cubic root of 3447432344 is about 1510.6548544800.

Adding to 3447432344 its reverse (4432347443), we get a palindrome (7879779787).

The spelling of 3447432344 in words is "three billion, four hundred forty-seven million, four hundred thirty-two thousand, three hundred forty-four".