418313 has 6 divisors (see below), whose sum is σ = 486666. Its totient is φ = 358512.

The previous prime is 418303. The next prime is 418321. The reversal of 418313 is 313814.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 405769 + 12544 = 637^2 + 112^2 .

It is not a de Polignac number, because 418313 - 2¹² = 414217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4220 + ... + 4317.

It is an arithmetic number, because the mean of its divisors is an integer number (81111).

2⁴¹⁸³¹³ is an apocalyptic number.

It is an amenable number.

418313 is a deficient number, since it is larger than the sum of its proper divisors (68353).

418313 is an equidigital number, since it uses as much as digits as its factorization.

418313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8551 (or 8544 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 418313 is about 646.7712114805. The cubic root of 418313 is about 74.7883216442.

The spelling of 418313 in words is "four hundred eighteen thousand, three hundred thirteen".