423103344 has 40 divisors (see below), whose sum is σ = 1157314320. Its totient is φ = 132738048.

The previous prime is 423103333. The next prime is 423103349. The reversal of 423103344 is 443301324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423103349) 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, 258439 + ... + 260070.

It is an arithmetic number, because the mean of its divisors is an integer number (28932858).

Almost surely, 2^423103344 is an apocalyptic number.

It is an amenable number.

423103344 is an abundant number, since it is smaller than the sum of its proper divisors (734210976).

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

423103344 is a wasteful number, since it uses less digits than its factorization.

423103344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518537 (or 518531 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 423103344 is about 20569.4760263843. The cubic root of 423103344 is about 750.7272022302.

Adding to 423103344 its reverse (443301324), we get a palindrome (866404668).

It can be divided in two parts, 42310 and 3344, that added together give a palindrome (45654).

The spelling of 423103344 in words is "four hundred twenty-three million, one hundred three thousand, three hundred forty-four".