30086340 has 48 divisors (see below), whose sum is σ = 87151680. Its totient is φ = 7745920.

The previous prime is 30086327. The next prime is 30086341. The reversal of 30086340 is 4368003.

It is a self number, because there is not a number n which added to its sum of digits gives 30086340.

It is not an unprimeable number, because it can be changed into a prime (30086341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6906 + ... + 10385.

It is an arithmetic number, because the mean of its divisors is an integer number (1815660).

Almost surely, 2^30086340 is an apocalyptic number.

30086340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30086340 is an abundant number, since it is smaller than the sum of its proper divisors (57065340).

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

30086340 is a wasteful number, since it uses less digits than its factorization.

30086340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17332 (or 17330 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30086340 is about 5485.1016398969. The cubic root of 30086340 is about 311.0210522585.

The spelling of 30086340 in words is "thirty million, eighty-six thousand, three hundred forty".