340420232442 has 8 divisors (see below), whose sum is σ = 680840464896. Its totient is φ = 113473410812.

The previous prime is 340420232419. The next prime is 340420232461. The reversal of 340420232442 is 244232024043.

It is a sphenic number, since it is the product of 3 distinct primes.

340420232442 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28368352698 + ... + 28368352709.

It is an arithmetic number, because the mean of its divisors is an integer number (85105058112).

Almost surely, 2^340420232442 is an apocalyptic number.

340420232442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340420232442 is a wasteful number, since it uses less digits than its factorization.

340420232442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56736705412.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 340420232442 its reverse (244232024043), we get a palindrome (584652256485).

The spelling of 340420232442 in words is "three hundred forty billion, four hundred twenty million, two hundred thirty-two thousand, four hundred forty-two".