340105563500 has 24 divisors (see below), whose sum is σ = 742790551776. Its totient is φ = 136042225200.

The previous prime is 340105563449. The next prime is 340105563617. The reversal of 340105563500 is 5365501043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340105064 + ... + 340106063.

It is an arithmetic number, because the mean of its divisors is an integer number (30949606324).

Almost surely, 2^340105563500 is an apocalyptic number.

It is an amenable number.

340105563500 is an abundant number, since it is smaller than the sum of its proper divisors (402684988276).

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

340105563500 is a wasteful number, since it uses less digits than its factorization.

340105563500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680211146 (or 680211134 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 340105563500 in words is "three hundred forty billion, one hundred five million, five hundred sixty-three thousand, five hundred".