340104542242 has 8 divisors (see below), whose sum is σ = 513286610256. Its totient is φ = 169009005492.

The previous prime is 340104542233. The next prime is 340104542243. The reversal of 340104542242 is 242245401043.

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

It is not an unprimeable number, because it can be changed into a prime (340104542243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521632408 + ... + 521633059.

It is an arithmetic number, because the mean of its divisors is an integer number (64160826282).

Almost surely, 2^340104542242 is an apocalyptic number.

340104542242 is a deficient number, since it is larger than the sum of its proper divisors (173182068014).

340104542242 is a wasteful number, since it uses less digits than its factorization.

340104542242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043265632.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 340104542242 its reverse (242245401043), we get a palindrome (582349943285).

The spelling of 340104542242 in words is "three hundred forty billion, one hundred four million, five hundred forty-two thousand, two hundred forty-two".