424020304 has 10 divisors (see below), whose sum is σ = 821539370. Its totient is φ = 212010144.

The previous prime is 424020301. The next prime is 424020313. The reversal of 424020304 is 403020424.

It can be written as a sum of positive squares in only one way, i.e., 295152400 + 128867904 = 17180^2 + 11352^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424020301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13250619 + ... + 13250650.

It is an arithmetic number, because the mean of its divisors is an integer number (82153937).

Almost surely, 2^424020304 is an apocalyptic number.

It is an amenable number.

424020304 is a deficient number, since it is larger than the sum of its proper divisors (397519066).

424020304 is a wasteful number, since it uses less digits than its factorization.

424020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26501277 (or 26501271 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 424020304 is about 20591.7533007755. The cubic root of 424020304 is about 751.2691424179.

Adding to 424020304 its reverse (403020424), we get a palindrome (827040728).

The spelling of 424020304 in words is "four hundred twenty-four million, twenty thousand, three hundred four".