343230450400 has 72 divisors (see below), whose sum is σ = 858348280944. Its totient is φ = 133943577600.

The previous prime is 343230450397. The next prime is 343230450401. The reversal of 343230450400 is 4054032343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343230450401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5199372 + ... + 5264971.

It is an arithmetic number, because the mean of its divisors is an integer number (11921503902).

Almost surely, 2^343230450400 is an apocalyptic number.

It is an amenable number.

343230450400 is an abundant number, since it is smaller than the sum of its proper divisors (515117830544).

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

343230450400 is a wasteful number, since it uses less digits than its factorization.

343230450400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464404 (or 10464391 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 343230450400 its reverse (4054032343), we get a palindrome (347284482743).

The spelling of 343230450400 in words is "three hundred forty-three billion, two hundred thirty million, four hundred fifty thousand, four hundred".