424524340 has 48 divisors (see below), whose sum is σ = 985001472. Its totient is φ = 152869376.

The previous prime is 424524281. The next prime is 424524341. The reversal of 424524340 is 43425424.

It is a junction number, because it is equal to n+sod(n) for n = 424524299 and 424524308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424524341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19324 + ... + 34963.

It is an arithmetic number, because the mean of its divisors is an integer number (20520864).

Almost surely, 2^424524340 is an apocalyptic number.

It is an amenable number.

424524340 is an abundant number, since it is smaller than the sum of its proper divisors (560477132).

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

424524340 is a wasteful number, since it uses less digits than its factorization.

424524340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54336 (or 54334 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 424524340 is about 20603.9884488416. The cubic root of 424524340 is about 751.5667042309.

Adding to 424524340 its reverse (43425424), we get a palindrome (467949764).

The spelling of 424524340 in words is "four hundred twenty-four million, five hundred twenty-four thousand, three hundred forty".