424301320 has 48 divisors (see below), whose sum is σ = 988811460. Its totient is φ = 163855104.

The previous prime is 424301261. The next prime is 424301329. The reversal of 424301320 is 23103424.

It can be written as a sum of positive squares in 6 ways, for example, as 175986756 + 248314564 = 13266^2 + 15758^2 .

It is a super-2 number, since 2×424301320² = 360063220307484800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424301329) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27334 + ... + 39946.

Almost surely, 2^424301320 is an apocalyptic number.

424301320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424301320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494405730).

424301320 is an abundant number, since it is smaller than the sum of its proper divisors (564510140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424301320 is a wasteful number, since it uses less digits than its factorization.

424301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12682 (or 12649 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 424301320 is about 20598.5756789153. The cubic root of 424301320 is about 751.4350716006.

Adding to 424301320 its reverse (23103424), we get a palindrome (447404744).

The spelling of 424301320 in words is "four hundred twenty-four million, three hundred one thousand, three hundred twenty".