30307024 has 20 divisors (see below), whose sum is σ = 64058400. Its totient is φ = 13775840.

The previous prime is 30307021. The next prime is 30307049. The reversal of 30307024 is 42070303.

It is a junction number, because it is equal to n+sod(n) for n = 30306992 and 30307010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30307021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85924 + ... + 86275.

It is an arithmetic number, because the mean of its divisors is an integer number (3202920).

Almost surely, 2^30307024 is an apocalyptic number.

It is an amenable number.

30307024 is an abundant number, since it is smaller than the sum of its proper divisors (33751376).

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

30307024 is a wasteful number, since it uses less digits than its factorization.

30307024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172218 (or 172212 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 30307024 is about 5505.1815592222. The cubic root of 30307024 is about 311.7796493664.

Subtracting from 30307024 its sum of digits (19), we obtain a triangular number (30307005 = T₇₇₈₅).

Adding to 30307024 its reverse (42070303), we get a palindrome (72377327).

The spelling of 30307024 in words is "thirty million, three hundred seven thousand, twenty-four".