340414020442 has 8 divisors (see below), whose sum is σ = 528228652500. Its totient is φ = 164337802944.

The previous prime is 340414020439. The next prime is 340414020449. The reversal of 340414020442 is 244020414043.

It can be written as a sum of positive squares in 2 ways, for example, as 294446231641 + 45967788801 = 542629^2 + 214401^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 340414020442.

It is not an unprimeable number, because it can be changed into a prime (340414020449) 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 3 ways as a sum of consecutive naturals, for example, 2934603567 + ... + 2934603682.

Almost surely, 2^340414020442 is an apocalyptic number.

340414020442 is a deficient number, since it is larger than the sum of its proper divisors (187814632058).

340414020442 is a wasteful number, since it uses less digits than its factorization.

340414020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869207280.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 340414020442 its reverse (244020414043), we get a palindrome (584434434485).

The spelling of 340414020442 in words is "three hundred forty billion, four hundred fourteen million, twenty thousand, four hundred forty-two".