1344320412 has 12 divisors (see below), whose sum is σ = 3136747656. Its totient is φ = 448106800.

The previous prime is 1344320401. The next prime is 1344320443. The reversal of 1344320412 is 2140234431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56013339 + ... + 56013362.

It is an arithmetic number, because the mean of its divisors is an integer number (261395638).

Almost surely, 2^1344320412 is an apocalyptic number.

1344320412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344320412 is an abundant number, since it is smaller than the sum of its proper divisors (1792427244).

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

1344320412 is a wasteful number, since it uses less digits than its factorization.

1344320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112026708 (or 112026706 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1344320412 is about 36664.9752761406. The cubic root of 1344320412 is about 1103.6573612443.

Adding to 1344320412 its reverse (2140234431), we get a palindrome (3484554843).

The spelling of 1344320412 in words is "one billion, three hundred forty-four million, three hundred twenty thousand, four hundred twelve".