340105520304 has 150 divisors (see below), whose sum is σ = 1081987428060. Its totient is φ = 103062231360.

The previous prime is 340105520303. The next prime is 340105520341. The reversal of 340105520304 is 403025501043.

340105520304 is a `hidden beast` number, since 3 + 4 + 0 + 105 + 520 + 30 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (340105520303) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 927594 + ... + 1241225.

Almost surely, 2^340105520304 is an apocalyptic number.

It is an amenable number.

340105520304 is an abundant number, since it is smaller than the sum of its proper divisors (741881907756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340105520304 is a wasteful number, since it uses less digits than its factorization.

340105520304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168861 (or 2168835 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 340105520304 in words is "three hundred forty billion, one hundred five million, five hundred twenty thousand, three hundred four".