424934838 has 48 divisors (see below), whose sum is σ = 938995200. Its totient is φ = 138855600.

The previous prime is 424934833. The next prime is 424934891. The reversal of 424934838 is 838439424.

It is a junction number, because it is equal to n+sod(n) for n = 424934793 and 424934802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424934833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213733 + ... + 215711.

It is an arithmetic number, because the mean of its divisors is an integer number (19562400).

Almost surely, 2^424934838 is an apocalyptic number.

424934838 is an abundant number, since it is smaller than the sum of its proper divisors (514060362).

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

424934838 is a wasteful number, since it uses less digits than its factorization.

424934838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2214 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 424934838 is about 20613.9476568657. The cubic root of 424934838 is about 751.8088711396.

The spelling of 424934838 in words is "four hundred twenty-four million, nine hundred thirty-four thousand, eight hundred thirty-eight".