344223336 has 64 divisors (see below), whose sum is σ = 910725120. Its totient is φ = 108194240.

The previous prime is 344223317. The next prime is 344223337. The reversal of 344223336 is 633322443.

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

It is not an unprimeable number, because it can be changed into a prime (344223337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34801 + ... + 43583.

It is an arithmetic number, because the mean of its divisors is an integer number (14230080).

Almost surely, 2^344223336 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 344223336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455362560).

344223336 is an abundant number, since it is smaller than the sum of its proper divisors (566501784).

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

344223336 is a wasteful number, since it uses less digits than its factorization.

344223336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8886 (or 8882 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

The square root of 344223336 is about 18553.2567491532. The cubic root of 344223336 is about 700.8312139461.

Adding to 344223336 its reverse (633322443), we get a palindrome (977545779).

The spelling of 344223336 in words is "three hundred forty-four million, two hundred twenty-three thousand, three hundred thirty-six".