340444944 has 180 divisors, whose sum is σ = 1150020144. Its totient is φ = 97215552.

The previous prime is 340444903. The next prime is 340444969. The reversal of 340444944 is 449444043.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 340444899 and 340444908.

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 35 ways as a sum of consecutive naturals, for example, 189619 + ... + 191405.

Almost surely, 2^340444944 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 340444944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575010072).

340444944 is an abundant number, since it is smaller than the sum of its proper divisors (809575200).

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

340444944 is a wasteful number, since it uses less digits than its factorization.

340444944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 340444944 is about 18451.1502080494. The cubic root of 340444944 is about 698.2575328488.

Adding to 340444944 its reverse (449444043), we get a palindrome (789888987).

The spelling of 340444944 in words is "three hundred forty million, four hundred forty-four thousand, nine hundred forty-four".