424003320 has 96 divisors (see below), whose sum is σ = 1484028000. Its totient is φ = 104368896.

The previous prime is 424003301. The next prime is 424003331. The reversal of 424003320 is 23300424.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 424003293 and 424003302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40620 + ... + 49979.

It is an arithmetic number, because the mean of its divisors is an integer number (15458625).

Almost surely, 2^424003320 is an apocalyptic number.

424003320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424003320 is an abundant number, since it is smaller than the sum of its proper divisors (1060024680).

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

424003320 is a wasteful number, since it uses less digits than its factorization.

424003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90629 (or 90622 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 424003320 is about 20591.3408985428. The cubic root of 424003320 is about 751.2591116675.

Adding to 424003320 its reverse (23300424), we get a palindrome (447303744).

The spelling of 424003320 in words is "four hundred twenty-four million, three thousand, three hundred twenty".