655477343 has 8 divisors (see below), whose sum is σ = 680900880. Its totient is φ = 630241920.

The previous prime is 655477331. The next prime is 655477349. The reversal of 655477343 is 343774556.

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

It is not a de Polignac number, because 655477343 - 2⁴ = 655477327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 655477294 and 655477303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655477349) 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, 39905 + ... + 53882.

It is an arithmetic number, because the mean of its divisors is an integer number (85112610).

Almost surely, 2^655477343 is an apocalyptic number.

655477343 is a deficient number, since it is larger than the sum of its proper divisors (25423537).

655477343 is a wasteful number, since it uses less digits than its factorization.

655477343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94057.

The product of its digits is 1058400, while the sum is 44.

The square root of 655477343 is about 25602.2917528881. The cubic root of 655477343 is about 868.6654763237.

The spelling of 655477343 in words is "six hundred fifty-five million, four hundred seventy-seven thousand, three hundred forty-three".