30234864 has 80 divisors (see below), whose sum is σ = 85958784. Its totient is φ = 9081600.

The previous prime is 30234847. The next prime is 30234887. The reversal of 30234864 is 46843203.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91179 + ... + 91509.

Almost surely, 2^30234864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30234864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42979392).

30234864 is an abundant number, since it is smaller than the sum of its proper divisors (55723920).

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

30234864 is a wasteful number, since it uses less digits than its factorization.

30234864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 30234864 is about 5498.6238278318. The cubic root of 30234864 is about 311.5320071166.

It can be divided in two parts, 3023 and 4864, that added together give a palindrome (7887).

The spelling of 30234864 in words is "thirty million, two hundred thirty-four thousand, eight hundred sixty-four".