423315244 has 12 divisors (see below), whose sum is σ = 808147368. Its totient is φ = 192416000.

The previous prime is 423315227. The next prime is 423315287. The reversal of 423315244 is 442513324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4810357 + ... + 4810444.

It is an arithmetic number, because the mean of its divisors is an integer number (67345614).

Almost surely, 2^423315244 is an apocalyptic number.

423315244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423315244 is a deficient number, since it is larger than the sum of its proper divisors (384832124).

423315244 is a wasteful number, since it uses less digits than its factorization.

423315244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620816 (or 9620814 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 423315244 is about 20574.6262177469. The cubic root of 423315244 is about 750.8525085310.

Adding to 423315244 its reverse (442513324), we get a palindrome (865828568).

The spelling of 423315244 in words is "four hundred twenty-three million, three hundred fifteen thousand, two hundred forty-four".