13403306400 has 288 divisors, whose sum is σ = 48704882688. Its totient is φ = 3173452800.

The previous prime is 13403306387. The next prime is 13403306407. The reversal of 13403306400 is 460330431.

13403306400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13403306407) 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 47 ways as a sum of consecutive naturals, for example, 1129297 + ... + 1141103.

It is an arithmetic number, because the mean of its divisors is an integer number (169114176).

Almost surely, 2^13403306400 is an apocalyptic number.

13403306400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13403306400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24352441344).

13403306400 is an abundant number, since it is smaller than the sum of its proper divisors (35301576288).

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

13403306400 is a wasteful number, since it uses less digits than its factorization.

13403306400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11884 (or 11871 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13403306400 its reverse (460330431), we get a palindrome (13863636831).

The spelling of 13403306400 in words is "thirteen billion, four hundred three million, three hundred six thousand, four hundred".