424478312 has 8 divisors (see below), whose sum is σ = 795896850. Its totient is φ = 212239152.

The previous prime is 424478303. The next prime is 424478359. The reversal of 424478312 is 213874424.

It can be written as a sum of positive squares in only one way, i.e., 382046116 + 42432196 = 19546^2 + 6514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26529887 + ... + 26529902.

Almost surely, 2^424478312 is an apocalyptic number.

It is an amenable number.

424478312 is a deficient number, since it is larger than the sum of its proper divisors (371418538).

424478312 is a wasteful number, since it uses less digits than its factorization.

424478312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53059795 (or 53059791 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 424478312 is about 20602.8714503586. The cubic root of 424478312 is about 751.5395409964.

The spelling of 424478312 in words is "four hundred twenty-four million, four hundred seventy-eight thousand, three hundred twelve".