30097338 has 16 divisors (see below), whose sum is σ = 61093920. Its totient is φ = 9882576.

The previous prime is 30097337. The next prime is 30097351. The reversal of 30097338 is 83379003.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30097299 and 30097308.

It is not an unprimeable number, because it can be changed into a prime (30097337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37033 + ... + 37836.

It is an arithmetic number, because the mean of its divisors is an integer number (3818370).

Almost surely, 2^30097338 is an apocalyptic number.

30097338 is an abundant number, since it is smaller than the sum of its proper divisors (30996582).

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

30097338 is a wasteful number, since it uses less digits than its factorization.

30097338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74941.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 30097338 is about 5486.1040821333. The cubic root of 30097338 is about 311.0589453446.

The spelling of 30097338 in words is "thirty million, ninety-seven thousand, three hundred thirty-eight".