1344404424 has 32 divisors (see below), whose sum is σ = 3666558240. Its totient is φ = 407395200.

The previous prime is 1344404419. The next prime is 1344404429. The reversal of 1344404424 is 4244044431.

It is an interprime number because it is at equal distance from previous prime (1344404419) and next prime (1344404429).

It is a junction number, because it is equal to n+sod(n) for n = 1344404391 and 1344404400.

It is not an unprimeable number, because it can be changed into a prime (1344404429) 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, 2545957 + ... + 2546484.

It is an arithmetic number, because the mean of its divisors is an integer number (114579945).

Almost surely, 2^1344404424 is an apocalyptic number.

It is an amenable number.

1344404424 is an abundant number, since it is smaller than the sum of its proper divisors (2322153816).

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

1344404424 is a wasteful number, since it uses less digits than its factorization.

1344404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092461 (or 5092457 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 1344404424 is about 36666.1209292720. The cubic root of 1344404424 is about 1103.6803514308.

Adding to 1344404424 its reverse (4244044431), we get a palindrome (5588448855).

The spelling of 1344404424 in words is "one billion, three hundred forty-four million, four hundred four thousand, four hundred twenty-four".