340442303424 has 112 divisors (see below), whose sum is σ = 906996688416. Its totient is φ = 112696012800.

The previous prime is 340442303423. The next prime is 340442303479. The reversal of 340442303424 is 424303244043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340442303423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26300794 + ... + 26313734.

It is an arithmetic number, because the mean of its divisors is an integer number (8098184718).

Almost surely, 2^340442303424 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 340442303424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453498344208).

340442303424 is an abundant number, since it is smaller than the sum of its proper divisors (566554384992).

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

340442303424 is a wasteful number, since it uses less digits than its factorization.

340442303424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13894 (or 13884 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 340442303424 its reverse (424303244043), we get a palindrome (764745547467).

The spelling of 340442303424 in words is "three hundred forty billion, four hundred forty-two million, three hundred three thousand, four hundred twenty-four".