655389343 has 8 divisors (see below), whose sum is σ = 749814912. Its totient is φ = 561163416.

The previous prime is 655389337. The next prime is 655389349. The reversal of 655389343 is 343983556.

655389343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (655389337) and next prime (655389349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 655389343 - 2¹³ = 655381151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655389293 and 655389302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655389349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42805 + ... + 56062.

It is an arithmetic number, because the mean of its divisors is an integer number (93726864).

Almost surely, 2^655389343 is an apocalyptic number.

655389343 is a deficient number, since it is larger than the sum of its proper divisors (94425569).

655389343 is an equidigital number, since it uses as much as digits as its factorization.

655389343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99821.

The product of its digits is 1166400, while the sum is 46.

The square root of 655389343 is about 25600.5730990539. The cubic root of 655389343 is about 868.6266008467.

The spelling of 655389343 in words is "six hundred fifty-five million, three hundred eighty-nine thousand, three hundred forty-three".