340376004855 has 12 divisors (see below), whose sum is σ = 589985075160. Its totient is φ = 181533869232.

The previous prime is 340376004851. The next prime is 340376004883. The reversal of 340376004855 is 558400673043.

340376004855 is a `hidden beast` number, since 3 + 4 + 0 + 37 + 600 + 4 + 8 + 5 + 5 = 666.

It is not a de Polignac number, because 340376004855 - 2² = 340376004851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 7563911219 = 340376004855 / (3 + 4 + 0 + 3 + 7 + 6 + 0 + 0 + 4 + 8 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 340376004855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340376004851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3781955565 + ... + 3781955654.

It is an arithmetic number, because the mean of its divisors is an integer number (49165422930).

Almost surely, 2^340376004855 is an apocalyptic number.

340376004855 is a deficient number, since it is larger than the sum of its proper divisors (249609070305).

340376004855 is a wasteful number, since it uses less digits than its factorization.

340376004855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563911230 (or 7563911227 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

Adding to 340376004855 its reverse (558400673043), we get a palindrome (898776677898).

The spelling of 340376004855 in words is "three hundred forty billion, three hundred seventy-six million, four thousand, eight hundred fifty-five".