424200388 has 12 divisors (see below), whose sum is σ = 786018492. Its totient is φ = 199623680.

The previous prime is 424200379. The next prime is 424200407. The reversal of 424200388 is 883002424.

It can be written as a sum of positive squares in 2 ways, for example, as 233539524 + 190660864 = 15282^2 + 13808^2 .

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, 3119053 + ... + 3119188.

It is an arithmetic number, because the mean of its divisors is an integer number (65501541).

Almost surely, 2^424200388 is an apocalyptic number.

It is an amenable number.

424200388 is a deficient number, since it is larger than the sum of its proper divisors (361818104).

424200388 is a wasteful number, since it uses less digits than its factorization.

424200388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238262 (or 6238260 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 424200388 is about 20596.1255579781. The cubic root of 424200388 is about 751.3754835549.

The spelling of 424200388 in words is "four hundred twenty-four million, two hundred thousand, three hundred eighty-eight".