423316 has 6 divisors (see below), whose sum is σ = 740810. Its totient is φ = 211656.

The previous prime is 423307. The next prime is 423323. The reversal of 423316 is 613324.

It can be written as a sum of positive squares in only one way, i.e., 260100 + 163216 = 510^2 + 404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423293 and 423302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52911 + ... + 52918.

2⁴²³³¹⁶ is an apocalyptic number.

It is an amenable number.

423316 is a deficient number, since it is larger than the sum of its proper divisors (317494).

423316 is a wasteful number, since it uses less digits than its factorization.

423316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105833 (or 105831 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 423316 is about 650.6273895249. The cubic root of 423316 is about 75.0852955514.

The spelling of 423316 in words is "four hundred twenty-three thousand, three hundred sixteen".