655343371 has 16 divisors (see below), whose sum is σ = 682905600. Its totient is φ = 628367328.

The previous prime is 655343369. The next prime is 655343389. The reversal of 655343371 is 173343556.

It is a cyclic number.

It is not a de Polignac number, because 655343371 - 2¹ = 655343369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 655343371.

It is not an unprimeable number, because it can be changed into a prime (655343321) 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, 1367910 + ... + 1368388.

It is an arithmetic number, because the mean of its divisors is an integer number (42681600).

Almost surely, 2^655343371 is an apocalyptic number.

655343371 is a deficient number, since it is larger than the sum of its proper divisors (27562229).

655343371 is a wasteful number, since it uses less digits than its factorization.

655343371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its digits is 113400, while the sum is 37.

The square root of 655343371 is about 25599.6752127835. The cubic root of 655343371 is about 868.6062905603.

The spelling of 655343371 in words is "six hundred fifty-five million, three hundred forty-three thousand, three hundred seventy-one".