340323321000 has 128 divisors (see below), whose sum is σ = 1143486489600. Its totient is φ = 83771884800.

The previous prime is 340323320989. The next prime is 340323321001. The reversal of 340323321000 is 123323043.

It is not an unprimeable number, because it can be changed into a prime (340323321001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4324120 + ... + 4402119.

It is an arithmetic number, because the mean of its divisors is an integer number (8933488200).

Almost surely, 2^340323321000 is an apocalyptic number.

340323321000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340323321000 is an abundant number, since it is smaller than the sum of its proper divisors (803163168600).

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

340323321000 is a wasteful number, since it uses less digits than its factorization.

340323321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726276 (or 8726262 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 340323321000 its reverse (123323043), we get a palindrome (340446644043).

The spelling of 340323321000 in words is "three hundred forty billion, three hundred twenty-three million, three hundred twenty-one thousand".