423044 has 6 divisors (see below), whose sum is σ = 740334. Its totient is φ = 211520.

The previous prime is 423043. The next prime is 423053. The reversal of 423044 is 440324.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 184900 = 488^2 + 430^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (423043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52877 + ... + 52884.

It is an arithmetic number, because the mean of its divisors is an integer number (123389).

2⁴²³⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

423044 is a deficient number, since it is larger than the sum of its proper divisors (317290).

423044 is a wasteful number, since it uses less digits than its factorization.

423044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105765 (or 105763 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 423044 is about 650.4183269251. The cubic root of 423044 is about 75.0692101871.

Adding to 423044 its reverse (440324), we get a palindrome (863368).

The spelling of 423044 in words is "four hundred twenty-three thousand, forty-four", and thus it is an iban number.