1343424404 has 48 divisors (see below), whose sum is σ = 2758457856. Its totient is φ = 560498400.

The previous prime is 1343424403. The next prime is 1343424413. The reversal of 1343424404 is 4044243431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343424403) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 396839 + ... + 400209.

It is an arithmetic number, because the mean of its divisors is an integer number (57467872).

Almost surely, 2^1343424404 is an apocalyptic number.

1343424404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343424404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379228928).

1343424404 is an abundant number, since it is smaller than the sum of its proper divisors (1415033452).

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

1343424404 is a wasteful number, since it uses less digits than its factorization.

1343424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 1343424404 is about 36652.7543849026. The cubic root of 1343424404 is about 1103.4121058227.

Adding to 1343424404 its reverse (4044243431), we get a palindrome (5387667835).

The spelling of 1343424404 in words is "one billion, three hundred forty-three million, four hundred twenty-four thousand, four hundred four".