340105344 has 64 divisors (see below), whose sum is σ = 910435680. Its totient is φ = 112486400.

The previous prime is 340105327. The next prime is 340105351. The reversal of 340105344 is 443501043.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46924 + ... + 53684.

Almost surely, 2^340105344 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 340105344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455217840).

340105344 is an abundant number, since it is smaller than the sum of its proper divisors (570330336).

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

340105344 is a wasteful number, since it uses less digits than its factorization.

340105344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909 (or 6897 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 340105344 is about 18441.9452336244. The cubic root of 340105344 is about 698.0252807596.

Adding to 340105344 its reverse (443501043), we get a palindrome (783606387).

The spelling of 340105344 in words is "three hundred forty million, one hundred five thousand, three hundred forty-four".