344231316 has 192 divisors, whose sum is σ = 1083801600. Its totient is φ = 93052800.

The previous prime is 344231309. The next prime is 344231353. The reversal of 344231316 is 613132443.

344231316 is a `hidden beast` number, since 344 + 2 + 3 + 1 + 316 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a self number, because there is not a number n which added to its sum of digits gives 344231316.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 478405 + ... + 479123.

It is an arithmetic number, because the mean of its divisors is an integer number (5644800).

Almost surely, 2^344231316 is an apocalyptic number.

344231316 is a gapful number since it is divisible by the number (36) 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 344231316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541900800).

344231316 is an abundant number, since it is smaller than the sum of its proper divisors (739570284).

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

344231316 is a wasteful number, since it uses less digits than its factorization.

344231316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 779 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 344231316 is about 18553.4718044899. The cubic root of 344231316 is about 700.8366296063.

Adding to 344231316 its reverse (613132443), we get a palindrome (957363759).

The spelling of 344231316 in words is "three hundred forty-four million, two hundred thirty-one thousand, three hundred sixteen".