30065340 has 24 divisors (see below), whose sum is σ = 84183120. Its totient is φ = 8017408.

The previous prime is 30065327. The next prime is 30065351. The reversal of 30065340 is 4356003.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 250485 + ... + 250604.

It is an arithmetic number, because the mean of its divisors is an integer number (3507630).

Almost surely, 2^30065340 is an apocalyptic number.

30065340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30065340 is an abundant number, since it is smaller than the sum of its proper divisors (54117780).

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

30065340 is a wasteful number, since it uses less digits than its factorization.

30065340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501101 (or 501099 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30065340 is about 5483.1870294565. The cubic root of 30065340 is about 310.9486720984.

The spelling of 30065340 in words is "thirty million, sixty-five thousand, three hundred forty".