13394281300 has 36 divisors (see below), whose sum is σ = 30775334940. Its totient is φ = 5042552320.

The previous prime is 13394281261. The next prime is 13394281337. The reversal of 13394281300 is 318249331.

It can be written as a sum of positive squares in 6 ways, for example, as 1134477124 + 12259804176 = 33682^2 + 110724^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3937795 + ... + 3941194.

It is an arithmetic number, because the mean of its divisors is an integer number (854870415).

Almost surely, 2^13394281300 is an apocalyptic number.

13394281300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13394281300 is an abundant number, since it is smaller than the sum of its proper divisors (17381053640).

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

13394281300 is a wasteful number, since it uses less digits than its factorization.

13394281300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879020 (or 7879013 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 13394281300 in words is "thirteen billion, three hundred ninety-four million, two hundred eighty-one thousand, three hundred".