423464 has 16 divisors (see below), whose sum is σ = 813120. Its totient is φ = 206640.

The previous prime is 423463. The next prime is 423469. The reversal of 423464 is 464324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

2⁴²³⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

423464 is a deficient number, since it is larger than the sum of its proper divisors (389656).

423464 is a wasteful number, since it uses less digits than its factorization.

423464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1276 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 423464 is about 650.7411159593. The cubic root of 423464 is about 75.0940449875.

Adding to 423464 its reverse (464324), we get a palindrome (887788).

The spelling of 423464 in words is "four hundred twenty-three thousand, four hundred sixty-four".