340451409559 has 4 divisors (see below), whose sum is σ = 340723990000. Its totient is φ = 340178829120.

The previous prime is 340451409511. The next prime is 340451409607. The reversal of 340451409559 is 955904154043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955904154043 = 91303 ⋅10469581.

It is an interprime number because it is at equal distance from previous prime (340451409511) and next prime (340451409607).

It is a cyclic number.

It is not a de Polignac number, because 340451409559 - 2¹⁵ = 340451376791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340451409509) 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, 136288347 + ... + 136290844.

It is an arithmetic number, because the mean of its divisors is an integer number (85180997500).

Almost surely, 2^340451409559 is an apocalyptic number.

340451409559 is a deficient number, since it is larger than the sum of its proper divisors (272580441).

340451409559 is a wasteful number, since it uses less digits than its factorization.

340451409559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272580440.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 340451409559 in words is "three hundred forty billion, four hundred fifty-one million, four hundred nine thousand, five hundred fifty-nine".