344532412 has 48 divisors (see below), whose sum is σ = 720054720. Its totient is φ = 141120000.

The previous prime is 344532373. The next prime is 344532413. The reversal of 344532412 is 214235443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344532413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79912 + ... + 84112.

It is an arithmetic number, because the mean of its divisors is an integer number (15001140).

Almost surely, 2^344532412 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 344532412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360027360).

344532412 is an abundant number, since it is smaller than the sum of its proper divisors (375522308).

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

344532412 is a wasteful number, since it uses less digits than its factorization.

344532412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 4340 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 344532412 is about 18561.5843073807. The cubic root of 344532412 is about 701.0409085320.

Adding to 344532412 its reverse (214235443), we get a palindrome (558767855).

The spelling of 344532412 in words is "three hundred forty-four million, five hundred thirty-two thousand, four hundred twelve".