340504405043 has 8 divisors (see below), whose sum is σ = 375137167536. Its totient is φ = 306484612000.

The previous prime is 340504405039. The next prime is 340504405051.

340504405043 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 340504405043 - 2² = 340504405039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340504425043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153241196 + ... + 153243417.

It is an arithmetic number, because the mean of its divisors is an integer number (46892145942).

Almost surely, 2^340504405043 is an apocalyptic number.

340504405043 is a deficient number, since it is larger than the sum of its proper divisors (34632762493).

340504405043 is a wasteful number, since it uses less digits than its factorization.

340504405043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306484725.

The product of its (nonzero) digits is 57600, while the sum is 32.

It can be divided in two parts, 340504 and 405043, that added together give a palindrome (745547).

The spelling of 340504405043 in words is "three hundred forty billion, five hundred four million, four hundred five thousand, forty-three".