30855234 has 8 divisors (see below), whose sum is σ = 61710480. Its totient is φ = 10285076.

The previous prime is 30855229. The next prime is 30855257. The reversal of 30855234 is 43255803.

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

30855234 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2571264 + ... + 2571275.

It is an arithmetic number, because the mean of its divisors is an integer number (7713810).

Almost surely, 2^30855234 is an apocalyptic number.

30855234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30855234 is a wasteful number, since it uses less digits than its factorization.

30855234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142544.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 30855234 is about 5554.7487791978. The cubic root of 30855234 is about 313.6483073338.

The spelling of 30855234 in words is "thirty million, eight hundred fifty-five thousand, two hundred thirty-four".