426318 has 16 divisors (see below), whose sum is σ = 873936. Its totient is φ = 138560.

The previous prime is 426311. The next prime is 426319. The reversal of 426318 is 813624.

It is a happy number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426311) 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, 621 + ... + 1112.

It is an arithmetic number, because the mean of its divisors is an integer number (54621).

2⁴²⁶³¹⁸ is an apocalyptic number.

426318 is an abundant number, since it is smaller than the sum of its proper divisors (447618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426318 is a wasteful number, since it uses less digits than its factorization.

426318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its digits is 1152, while the sum is 24.

The square root of 426318 is about 652.9303178747. The cubic root of 426318 is about 75.2623699785.

It can be divided in two parts, 42 and 6318, that multiplied together give a triangular number (265356 = T₇₂₈).

The spelling of 426318 in words is "four hundred twenty-six thousand, three hundred eighteen".