313345555 has 8 divisors (see below), whose sum is σ = 376513344. Its totient is φ = 250344000.

The previous prime is 313345523. The next prime is 313345559. The reversal of 313345555 is 555543313.

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

It is not a de Polignac number, because 313345555 - 2⁵ = 313345523 is a prime.

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 313345555.

It is not an unprimeable number, because it can be changed into a prime (313345559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37371 + ... + 44980.

It is an arithmetic number, because the mean of its divisors is an integer number (47064168).

Almost surely, 2^313345555 is an apocalyptic number.

313345555 is a deficient number, since it is larger than the sum of its proper divisors (63167789).

313345555 is an equidigital number, since it uses as much as digits as its factorization.

313345555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83117.

The product of its digits is 67500, while the sum is 34.

The square root of 313345555 is about 17701.5692807163. The cubic root of 313345555 is about 679.2159034566.

Adding to 313345555 its reverse (555543313), we get a palindrome (868888868).

The spelling of 313345555 in words is "three hundred thirteen million, three hundred forty-five thousand, five hundred fifty-five".