30073347 has 6 divisors (see below), whose sum is σ = 43439292. Its totient is φ = 20048892.

The previous prime is 30073343. The next prime is 30073349. The reversal of 30073347 is 74337003.

It is not a de Polignac number, because 30073347 - 2² = 30073343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30073347.

It is not an unprimeable number, because it can be changed into a prime (30073343) 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 5 ways as a sum of consecutive naturals, for example, 1670733 + ... + 1670750.

It is an arithmetic number, because the mean of its divisors is an integer number (7239882).

Almost surely, 2^30073347 is an apocalyptic number.

30073347 is a deficient number, since it is larger than the sum of its proper divisors (13365945).

30073347 is a wasteful number, since it uses less digits than its factorization.

30073347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341489 (or 3341486 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 30073347 is about 5483.9171219120. The cubic root of 30073347 is about 310.9762735938.

The spelling of 30073347 in words is "thirty million, seventy-three thousand, three hundred forty-seven".