344343312 has 200 divisors, whose sum is σ = 1053640896. Its totient is φ = 108428544.

The previous prime is 344343299. The next prime is 344343331. The reversal of 344343312 is 213343443.

344343312 is a `hidden beast` number, since 3 + 4 + 4 + 343 + 312 = 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 an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2061853 + ... + 2062019.

Almost surely, 2^344343312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344343312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526820448).

344343312 is an abundant number, since it is smaller than the sum of its proper divisors (709297584).

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

344343312 is a wasteful number, since it uses less digits than its factorization.

344343312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 252 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 344343312 is about 18556.4897542612. The cubic root of 344343312 is about 700.9126273291.

Adding to 344343312 its reverse (213343443), we get a palindrome (557686755).

The spelling of 344343312 in words is "three hundred forty-four million, three hundred forty-three thousand, three hundred twelve".