340949463680 has 128 divisors (see below), whose sum is σ = 950533920000. Its totient is φ = 116896883712.

The previous prime is 340949463667. The next prime is 340949463689. The reversal of 340949463680 is 86364949043.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (340949463689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557060 + ... + 996099.

It is an arithmetic number, because the mean of its divisors is an integer number (7426046250).

Almost surely, 2^340949463680 is an apocalyptic number.

It is an amenable number.

340949463680 is an abundant number, since it is smaller than the sum of its proper divisors (609584456320).

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

340949463680 is an equidigital number, since it uses as much as digits as its factorization.

340949463680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553199 (or 1553173 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 56.

The spelling of 340949463680 in words is "three hundred forty billion, nine hundred forty-nine million, four hundred sixty-three thousand, six hundred eighty".