340443401424 has 160 divisors (see below), whose sum is σ = 1026744284160. Its totient is φ = 95198678016.

The previous prime is 340443401413. The next prime is 340443401449. The reversal of 340443401424 is 424104344043.

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 31 ways as a sum of consecutive naturals, for example, 2926972 + ... + 3041060.

It is an arithmetic number, because the mean of its divisors is an integer number (6417151776).

Almost surely, 2^340443401424 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 340443401424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513372142080).

340443401424 is an abundant number, since it is smaller than the sum of its proper divisors (686300882736).

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

340443401424 is a wasteful number, since it uses less digits than its factorization.

340443401424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114297 (or 114291 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 340443401424 its reverse (424104344043), we get a palindrome (764547745467).

The spelling of 340443401424 in words is "three hundred forty billion, four hundred forty-three million, four hundred one thousand, four hundred twenty-four".