340740066700 has 72 divisors (see below), whose sum is σ = 806743990080. Its totient is φ = 123887150400.

The previous prime is 340740066697. The next prime is 340740066703. The reversal of 340740066700 is 7660047043.

It is an interprime number because it is at equal distance from previous prime (340740066697) and next prime (340740066703).

It is a super-2 number, since 2×340740066700² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340740066700.

It is not an unprimeable number, because it can be changed into a prime (340740066703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9048511 + ... + 9086089.

It is an arithmetic number, because the mean of its divisors is an integer number (11204777640).

Almost surely, 2^340740066700 is an apocalyptic number.

It is an amenable number.

340740066700 is an abundant number, since it is smaller than the sum of its proper divisors (466003923380).

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

340740066700 is a wasteful number, since it uses less digits than its factorization.

340740066700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45847 (or 45840 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 340740066700 in words is "three hundred forty billion, seven hundred forty million, sixty-six thousand, seven hundred".