340201344 has 128 divisors (see below), whose sum is σ = 1048723200. Its totient is φ = 95698944.

The previous prime is 340201333. The next prime is 340201363. The reversal of 340201344 is 443102043.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 340201344.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 179152 + ... + 181040.

It is an arithmetic number, because the mean of its divisors is an integer number (8193150).

Almost surely, 2^340201344 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 340201344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524361600).

340201344 is an abundant number, since it is smaller than the sum of its proper divisors (708521856).

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

340201344 is a wasteful number, since it uses less digits than its factorization.

340201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340201344 is about 18444.5478122940. The cubic root of 340201344 is about 698.0909507295.

Adding to 340201344 its reverse (443102043), we get a palindrome (783303387).

The spelling of 340201344 in words is "three hundred forty million, two hundred one thousand, three hundred forty-four".