340443304000 has 56 divisors (see below), whose sum is σ = 843107862168. Its totient is φ = 136177318400.

The previous prime is 340443303997. The next prime is 340443304013. The reversal of 340443304000 is 403344043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106829615104 + 233613688896 = 326848^2 + 483336^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 21269707 + ... + 21285706.

Almost surely, 2^340443304000 is an apocalyptic number.

It is an amenable number.

340443304000 is an abundant number, since it is smaller than the sum of its proper divisors (502664558168).

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

340443304000 is an equidigital number, since it uses as much as digits as its factorization.

340443304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42555440 (or 42555420 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 340443304000 its reverse (403344043), we get a palindrome (340846648043).

The spelling of 340443304000 in words is "three hundred forty billion, four hundred forty-three million, three hundred four thousand".