340332444 has 72 divisors (see below), whose sum is σ = 888807920. Its totient is φ = 109734912.

The previous prime is 340332437. The next prime is 340332457. The reversal of 340332444 is 444233043.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 167724 + ... + 169740.

Almost surely, 2^340332444 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 340332444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444403960).

340332444 is an abundant number, since it is smaller than the sum of its proper divisors (548475476).

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

340332444 is a wasteful number, since it uses less digits than its factorization.

340332444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 340332444 is about 18448.1013657232. The cubic root of 340332444 is about 698.1806113297.

Adding to 340332444 its reverse (444233043), we get a palindrome (784565487).

The spelling of 340332444 in words is "three hundred forty million, three hundred thirty-two thousand, four hundred forty-four".