30852340 has 24 divisors (see below), whose sum is σ = 65705472. Its totient is φ = 12166560.

The previous prime is 30852329. The next prime is 30852343. The reversal of 30852340 is 4325803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30852343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9444 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (2737728).

Almost surely, 2^30852340 is an apocalyptic number.

It is an amenable number.

30852340 is an abundant number, since it is smaller than the sum of its proper divisors (34853132).

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

30852340 is a wasteful number, since it uses less digits than its factorization.

30852340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21807 (or 21805 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 30852340 is about 5554.4882752599. The cubic root of 30852340 is about 313.6385010388.

The spelling of 30852340 in words is "thirty million, eight hundred fifty-two thousand, three hundred forty".