1344311472 has 120 divisors (see below), whose sum is σ = 4179308400. Its totient is φ = 370825728.

The previous prime is 1344311471. The next prime is 1344311483. The reversal of 1344311472 is 2741134431.

It is a super-3 number, since 3×1344311472³ (a number of 28 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1344311471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58354 + ... + 78062.

It is an arithmetic number, because the mean of its divisors is an integer number (34827570).

Almost surely, 2^1344311472 is an apocalyptic number.

1344311472 is a gapful number since it is divisible by the number (12) 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 1344311472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089654200).

1344311472 is an abundant number, since it is smaller than the sum of its proper divisors (2834996928).

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

1344311472 is a wasteful number, since it uses less digits than its factorization.

1344311472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19763 (or 19750 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 1344311472 is about 36664.8533612232. The cubic root of 1344311472 is about 1103.6549147247.

The spelling of 1344311472 in words is "one billion, three hundred forty-four million, three hundred eleven thousand, four hundred seventy-two".