30240332 has 24 divisors (see below), whose sum is σ = 54413520. Its totient is φ = 14699520.

The previous prime is 30240319. The next prime is 30240349. The reversal of 30240332 is 23304203.

It is a self number, because there is not a number n which added to its sum of digits gives 30240332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22232 + ... + 23552.

It is an arithmetic number, because the mean of its divisors is an integer number (2267230).

Almost surely, 2^30240332 is an apocalyptic number.

It is an amenable number.

30240332 is a deficient number, since it is larger than the sum of its proper divisors (24173188).

30240332 is a wasteful number, since it uses less digits than its factorization.

30240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30240332 is about 5499.1210206723. The cubic root of 30240332 is about 311.5507862577.

Adding to 30240332 its reverse (23304203), we get a palindrome (53544535).

The spelling of 30240332 in words is "thirty million, two hundred forty thousand, three hundred thirty-two".