424330340 has 24 divisors (see below), whose sum is σ = 1018393152. Its totient is φ = 145484640.

The previous prime is 424330339. The next prime is 424330343. The reversal of 424330340 is 43033424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (424330343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515326 + ... + 1515605.

It is an arithmetic number, because the mean of its divisors is an integer number (42433048).

Almost surely, 2^424330340 is an apocalyptic number.

It is an amenable number.

424330340 is an abundant number, since it is smaller than the sum of its proper divisors (594062812).

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

424330340 is a wasteful number, since it uses less digits than its factorization.

424330340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030947 (or 3030945 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 424330340 is about 20599.2800845078. The cubic root of 424330340 is about 751.4522026248.

Adding to 424330340 its reverse (43033424), we get a palindrome (467363764).

The spelling of 424330340 in words is "four hundred twenty-four million, three hundred thirty thousand, three hundred forty".