654541344 has 96 divisors (see below), whose sum is σ = 2021423040. Its totient is φ = 205341696.

The previous prime is 654541331. The next prime is 654541351. The reversal of 654541344 is 443145456.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 654541299 and 654541308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7594 + ... + 36969.

It is an arithmetic number, because the mean of its divisors is an integer number (21056490).

Almost surely, 2^654541344 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 654541344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010711520).

654541344 is an abundant number, since it is smaller than the sum of its proper divisors (1366881696).

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

654541344 is a wasteful number, since it uses less digits than its factorization.

654541344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44599 (or 44585 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 654541344 is about 25584.0056285172. The cubic root of 654541344 is about 868.2518045952.

The spelling of 654541344 in words is "six hundred fifty-four million, five hundred forty-one thousand, three hundred forty-four".