340450411636215 has 64 divisors (see below), whose sum is σ = 605434407813120. Its totient is φ = 181516793028480.

The previous prime is 340450411636201. The next prime is 340450411636219. The reversal of 340450411636215 is 512636114054043.

340450411636215 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 5 + 0 + 4 + 1 + 1 + 636 + 2 + 1 + 5 = 666.

It is not a de Polignac number, because 340450411636215 - 2⁹ = 340450411635703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340450411636219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6443382777 + ... + 6443435613.

It is an arithmetic number, because the mean of its divisors is an integer number (9459912622080).

Almost surely, 2^{340450411636215} is an apocalyptic number.

340450411636215 is a deficient number, since it is larger than the sum of its proper divisors (264983996176905).

340450411636215 is a wasteful number, since it uses less digits than its factorization.

340450411636215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66869 (or 66863 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 340450411636215 in words is "three hundred forty trillion, four hundred fifty billion, four hundred eleven million, six hundred thirty-six thousand, two hundred fifteen".