30082340 has 12 divisors (see below), whose sum is σ = 63172956. Its totient is φ = 12032928.

The previous prime is 30082337. The next prime is 30082357. The reversal of 30082340 is 4328003.

It can be written as a sum of positive squares in 2 ways, for example, as 19571776 + 10510564 = 4424^2 + 3242^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1504117 = 30082340 / (3 + 0 + 0 + 8 + 2 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752039 + ... + 752078.

It is an arithmetic number, because the mean of its divisors is an integer number (5264413).

Almost surely, 2^30082340 is an apocalyptic number.

It is an amenable number.

30082340 is an abundant number, since it is smaller than the sum of its proper divisors (33090616).

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

30082340 is a wasteful number, since it uses less digits than its factorization.

30082340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504126 (or 1504124 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 30082340 is about 5484.7370037222. The cubic root of 30082340 is about 311.0072681586.

The spelling of 30082340 in words is "thirty million, eighty-two thousand, three hundred forty".