424315172 has 12 divisors (see below), whose sum is σ = 786231180. Its totient is φ = 199677696.

The previous prime is 424315127. The next prime is 424315181. The reversal of 424315172 is 271513424.

It can be written as a sum of positive squares in 2 ways, for example, as 163686436 + 260628736 = 12794^2 + 16144^2 .

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 3119897 + ... + 3120032.

It is an arithmetic number, because the mean of its divisors is an integer number (65519265).

Almost surely, 2^424315172 is an apocalyptic number.

It is an amenable number.

424315172 is a deficient number, since it is larger than the sum of its proper divisors (361916008).

424315172 is a wasteful number, since it uses less digits than its factorization.

424315172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239950 (or 6239948 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 424315172 is about 20598.9119130113. The cubic root of 424315172 is about 751.4432487810.

Adding to 424315172 its reverse (271513424), we get a palindrome (695828596).

The spelling of 424315172 in words is "four hundred twenty-four million, three hundred fifteen thousand, one hundred seventy-two".