30434424 has 32 divisors (see below), whose sum is σ = 78144720. Its totient is φ = 9870336.

The previous prime is 30434399. The next prime is 30434441. The reversal of 30434424 is 42443403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 30434394 and 30434403.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16249 + ... + 18024.

Almost surely, 2^30434424 is an apocalyptic number.

It is an amenable number.

30434424 is an abundant number, since it is smaller than the sum of its proper divisors (47710296).

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

30434424 is a wasteful number, since it uses less digits than its factorization.

30434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34319 (or 34315 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 30434424 is about 5516.7403419048. The cubic root of 30434424 is about 312.2159090671.

Adding to 30434424 its reverse (42443403), we get a palindrome (72877827).

The spelling of 30434424 in words is "thirty million, four hundred thirty-four thousand, four hundred twenty-four".