344500552 has 48 divisors (see below), whose sum is σ = 747406800. Its totient is φ = 148341600.

The previous prime is 344500549. The next prime is 344500579. The reversal of 344500552 is 255005443.

It is a self number, because there is not a number n which added to its sum of digits gives 344500552.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9027 + ... + 27757.

It is an arithmetic number, because the mean of its divisors is an integer number (15570975).

Almost surely, 2^344500552 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 344500552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373703400).

344500552 is an abundant number, since it is smaller than the sum of its proper divisors (402906248).

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

344500552 is a wasteful number, since it uses less digits than its factorization.

344500552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18778 (or 18763 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 344500552 is about 18560.7260633845. The cubic root of 344500552 is about 701.0192987104.

Adding to 344500552 its reverse (255005443), we get a palindrome (599505995).

The spelling of 344500552 in words is "three hundred forty-four million, five hundred thousand, five hundred fifty-two".