30882340 has 24 divisors (see below), whose sum is σ = 65463552. Its totient is φ = 12236640.

The previous prime is 30882331. The next prime is 30882349. The reversal of 30882340 is 4328803.

It is an interprime number because it is at equal distance from previous prime (30882331) and next prime (30882349).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 30882299 and 30882308.

It is not an unprimeable number, because it can be changed into a prime (30882349) by changing a digit.

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, 5076 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (2727648).

Almost surely, 2^30882340 is an apocalyptic number.

It is an amenable number.

30882340 is an abundant number, since it is smaller than the sum of its proper divisors (34581212).

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

30882340 is a wasteful number, since it uses less digits than its factorization.

30882340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547 (or 14545 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 30882340 is about 5557.1881378985. The cubic root of 30882340 is about 313.7401260365.

The spelling of 30882340 in words is "thirty million, eight hundred eighty-two thousand, three hundred forty".