1344343400 has 48 divisors (see below), whose sum is σ = 3198307200. Its totient is φ = 525228480.

The previous prime is 1344343381. The next prime is 1344343417. The reversal of 1344343400 is 43434431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344343400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69560 + ... + 86759.

It is an arithmetic number, because the mean of its divisors is an integer number (66631400).

Almost surely, 2^1344343400 is an apocalyptic number.

1344343400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344343400 is an abundant number, since it is smaller than the sum of its proper divisors (1853963800).

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

1344343400 is a wasteful number, since it uses less digits than its factorization.

1344343400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156378 (or 156369 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1344343400 is about 36665.2887619885. The cubic root of 1344343400 is about 1103.6636520885.

Adding to 1344343400 its reverse (43434431), we get a palindrome (1387777831).

The spelling of 1344343400 in words is "one billion, three hundred forty-four million, three hundred forty-three thousand, four hundred".