6344023412 has 24 divisors (see below), whose sum is σ = 11529612360. Its totient is φ = 3050700800.

The previous prime is 6344023397. The next prime is 6344023417. The reversal of 6344023412 is 2143204436.

It can be written as a sum of positive squares in 4 ways, for example, as 4271406736 + 2072616676 = 65356^2 + 45526^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6344023417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76589 + ... + 136212.

It is an arithmetic number, because the mean of its divisors is an integer number (480400515).

Almost surely, 2^6344023412 is an apocalyptic number.

It is an amenable number.

6344023412 is a deficient number, since it is larger than the sum of its proper divisors (5185588948).

6344023412 is a wasteful number, since it uses less digits than its factorization.

6344023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213091 (or 213089 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 6344023412 is about 79649.3779762278. The cubic root of 6344023412 is about 1851.2067521841.

Adding to 6344023412 its reverse (2143204436), we get a palindrome (8487227848).

The spelling of 6344023412 in words is "six billion, three hundred forty-four million, twenty-three thousand, four hundred twelve".