340232021300 has 144 divisors (see below), whose sum is σ = 771475622400. Its totient is φ = 130152422400.

The previous prime is 340232021263. The next prime is 340232021309. The reversal of 340232021300 is 3120232043.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340232021309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33485621 + ... + 33495779.

It is an arithmetic number, because the mean of its divisors is an integer number (5357469600).

Almost surely, 2^340232021300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340232021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385737811200).

340232021300 is an abundant number, since it is smaller than the sum of its proper divisors (431243601100).

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

340232021300 is a wasteful number, since it uses less digits than its factorization.

340232021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386 (or 10379 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 340232021300 its reverse (3120232043), we get a palindrome (343352253343).

The spelling of 340232021300 in words is "three hundred forty billion, two hundred thirty-two million, twenty-one thousand, three hundred".