312424430 has 16 divisors (see below), whose sum is σ = 565311744. Its totient is φ = 124314720.

The previous prime is 312424403. The next prime is 312424439. The reversal of 312424430 is 34424213.

It is a junction number, because it is equal to n+sod(n) for n = 312424396 and 312424405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312424439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79877 + ... + 83696.

It is an arithmetic number, because the mean of its divisors is an integer number (35331984).

Almost surely, 2^312424430 is an apocalyptic number.

312424430 is a deficient number, since it is larger than the sum of its proper divisors (252887314).

312424430 is a wasteful number, since it uses less digits than its factorization.

312424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163771.

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

The square root of 312424430 is about 17675.5319580487. The cubic root of 312424430 is about 678.5496987950.

Adding to 312424430 its reverse (34424213), we get a palindrome (346848643).

The spelling of 312424430 in words is "three hundred twelve million, four hundred twenty-four thousand, four hundred thirty".