5397344280 has 640 divisors, whose sum is σ = 20699712000. Its totient is φ = 1254113280.

The previous prime is 5397344257. The next prime is 5397344291. The reversal of 5397344280 is 824437935.

5397344280 is a `hidden beast` number, since 539 + 7 + 34 + 4 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 49516866 + ... + 49516974.

It is an arithmetic number, because the mean of its divisors is an integer number (32343300).

Almost surely, 2^5397344280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5397344280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10349856000).

5397344280 is an abundant number, since it is smaller than the sum of its proper divisors (15302367720).

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

5397344280 is a wasteful number, since it uses less digits than its factorization.

5397344280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 5397344280 is about 73466.6201754239. The cubic root of 5397344280 is about 1754.1229893818.

The spelling of 5397344280 in words is "five billion, three hundred ninety-seven million, three hundred forty-four thousand, two hundred eighty".