423246 has 16 divisors (see below), whose sum is σ = 883584. Its totient is φ = 134904.

The previous prime is 423233. The next prime is 423251. The reversal of 423246 is 642324.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

423246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396 + ... + 1671.

It is an arithmetic number, because the mean of its divisors is an integer number (55224).

2⁴²³²⁴⁶ is an apocalyptic number.

423246 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

423246 is an abundant number, since it is smaller than the sum of its proper divisors (460338).

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

423246 is a wasteful number, since it uses less digits than its factorization.

423246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095.

The product of its digits is 1152, while the sum is 21.

The square root of 423246 is about 650.5735930700. The cubic root of 423246 is about 75.0811565942.

It can be divided in two parts, 4232 and 46, that added together give a triangular number (4278 = T₉₂).

The spelling of 423246 in words is "four hundred twenty-three thousand, two hundred forty-six".