424239396 has 48 divisors (see below), whose sum is σ = 1133024256. Its totient is φ = 121027104.

The previous prime is 424239349. The next prime is 424239397. The reversal of 424239396 is 693932424.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (424239397) 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 15 ways as a sum of consecutive naturals, for example, 57595 + ... + 64541.

It is an arithmetic number, because the mean of its divisors is an integer number (23604672).

Almost surely, 2^424239396 is an apocalyptic number.

It is an amenable number.

424239396 is an abundant number, since it is smaller than the sum of its proper divisors (708784860).

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

424239396 is a wasteful number, since it uses less digits than its factorization.

424239396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688 (or 7686 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 424239396 is about 20597.0725104322. The cubic root of 424239396 is about 751.3985141456.

The spelling of 424239396 in words is "four hundred twenty-four million, two hundred thirty-nine thousand, three hundred ninety-six".