424384424 has 8 divisors (see below), whose sum is σ = 795720810. Its totient is φ = 212192208.

The previous prime is 424384421. The next prime is 424384439. The reversal of 424384424 is 424483424.

It can be written as a sum of positive squares in only one way, i.e., 328696900 + 95687524 = 18130^2 + 9782^2 .

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

It is not an unprimeable number, because it can be changed into a prime (424384421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26524019 + ... + 26524034.

Almost surely, 2^424384424 is an apocalyptic number.

It is an amenable number.

424384424 is a deficient number, since it is larger than the sum of its proper divisors (371336386).

424384424 is a wasteful number, since it uses less digits than its factorization.

424384424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53048059 (or 53048055 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

The square root of 424384424 is about 20600.5928070044. The cubic root of 424384424 is about 751.4841272918.

The spelling of 424384424 in words is "four hundred twenty-four million, three hundred eighty-four thousand, four hundred twenty-four".