30424236 has 12 divisors (see below), whose sum is σ = 70989912. Its totient is φ = 10141408.

The previous prime is 30424213. The next prime is 30424259. The reversal of 30424236 is 63242403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30424213) and next prime (30424259).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267665 + ... + 1267688.

It is an arithmetic number, because the mean of its divisors is an integer number (5915826).

Almost surely, 2^30424236 is an apocalyptic number.

It is an amenable number.

30424236 is an abundant number, since it is smaller than the sum of its proper divisors (40565676).

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

30424236 is a wasteful number, since it uses less digits than its factorization.

30424236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535360 (or 2535358 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 30424236 is about 5515.8168932625. The cubic root of 30424236 is about 312.1810668253.

Adding to 30424236 its reverse (63242403), we get a palindrome (93666639).

The spelling of 30424236 in words is "thirty million, four hundred twenty-four thousand, two hundred thirty-six".