424321312 has 24 divisors (see below), whose sum is σ = 835857792. Its totient is φ = 212040000.

The previous prime is 424321297. The next prime is 424321321. The reversal of 424321312 is 213123424.

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, 86937 + ... + 91687.

It is an arithmetic number, because the mean of its divisors is an integer number (34827408).

Almost surely, 2^424321312 is an apocalyptic number.

It is an amenable number.

424321312 is a deficient number, since it is larger than the sum of its proper divisors (411536480).

424321312 is a wasteful number, since it uses less digits than its factorization.

424321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552 (or 7544 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 424321312 is about 20599.0609494705. The cubic root of 424321312 is about 751.4468733189.

Adding to 424321312 its reverse (213123424), we get a palindrome (637444736).

The spelling of 424321312 in words is "four hundred twenty-four million, three hundred twenty-one thousand, three hundred twelve".