30004340 has 24 divisors (see below), whose sum is σ = 63117600. Its totient is φ = 11981088.

The previous prime is 30004339. The next prime is 30004343. The reversal of 30004340 is 4340003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004343) 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, 16811 + ... + 18509.

It is an arithmetic number, because the mean of its divisors is an integer number (2629900).

Almost surely, 2^30004340 is an apocalyptic number.

It is an amenable number.

30004340 is an abundant number, since it is smaller than the sum of its proper divisors (33113260).

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

30004340 is a wasteful number, since it uses less digits than its factorization.

30004340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30004340 is about 5477.6217467072. The cubic root of 30004340 is about 310.7382336385.

Adding to 30004340 its reverse (4340003), we get a palindrome (34344343).

The spelling of 30004340 in words is "thirty million, four thousand, three hundred forty".