424204340 has 24 divisors (see below), whose sum is σ = 1018090752. Its totient is φ = 145441440.

The previous prime is 424204301. The next prime is 424204351. The reversal of 424204340 is 43402424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514876 + ... + 1515155.

It is an arithmetic number, because the mean of its divisors is an integer number (42420448).

Almost surely, 2^424204340 is an apocalyptic number.

It is an amenable number.

424204340 is an abundant number, since it is smaller than the sum of its proper divisors (593886412).

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

424204340 is a wasteful number, since it uses less digits than its factorization.

424204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030047 (or 3030045 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 424204340 is about 20596.2214981292. The cubic root of 424204340 is about 751.3778169071.

Adding to 424204340 its reverse (43402424), we get a palindrome (467606764).

The spelling of 424204340 in words is "four hundred twenty-four million, two hundred four thousand, three hundred forty".