30873338 has 8 divisors (see below), whose sum is σ = 46333920. Its totient is φ = 15428700.

The previous prime is 30873317. The next prime is 30873397. The reversal of 30873338 is 83337803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30873298 and 30873307.

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, 4313 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (5791740).

Almost surely, 2^30873338 is an apocalyptic number.

30873338 is a deficient number, since it is larger than the sum of its proper divisors (15460582).

30873338 is a wasteful number, since it uses less digits than its factorization.

30873338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 30873338 is about 5556.3781368802. The cubic root of 30873338 is about 313.7096386762.

The spelling of 30873338 in words is "thirty million, eight hundred seventy-three thousand, three hundred thirty-eight".