914389400320 has 144 divisors (see below), whose sum is σ = 2401497872928. Its totient is φ = 330816389120.

The previous prime is 914389400317. The next prime is 914389400321. The reversal of 914389400320 is 23004983419.

It is a super-2 number, since 2×914389400320² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (914389400321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2608932 + ... + 2938588.

It is an arithmetic number, because the mean of its divisors is an integer number (16677068562).

Almost surely, 2^914389400320 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 914389400320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1200748936464).

914389400320 is an abundant number, since it is smaller than the sum of its proper divisors (1487108472608).

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

914389400320 is a wasteful number, since it uses less digits than its factorization.

914389400320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329886 (or 329872 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 914389400320 in words is "nine hundred fourteen billion, three hundred eighty-nine million, four hundred thousand, three hundred twenty".