16343210400 has 144 divisors (see below), whose sum is σ = 58033348128. Its totient is φ = 3961984000.

The previous prime is 16343210311. The next prime is 16343210413. The reversal of 16343210400 is 401234361.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283131 + ... + 335930.

It is an arithmetic number, because the mean of its divisors is an integer number (403009362).

Almost surely, 2^16343210400 is an apocalyptic number.

16343210400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16343210400 is an abundant number, since it is smaller than the sum of its proper divisors (41690137728).

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

16343210400 is a wasteful number, since it uses less digits than its factorization.

16343210400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619095 (or 619082 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 16343210400 its reverse (401234361), we get a palindrome (16744444761).

The spelling of 16343210400 in words is "sixteen billion, three hundred forty-three million, two hundred ten thousand, four hundred".