30334752 has 144 divisors (see below), whose sum is σ = 101267712. Its totient is φ = 8432640.

The previous prime is 30334747. The next prime is 30334763. The reversal of 30334752 is 25743303.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82473 + ... + 82839.

It is an arithmetic number, because the mean of its divisors is an integer number (703248).

Almost surely, 2^30334752 is an apocalyptic number.

30334752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30334752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50633856).

30334752 is an abundant number, since it is smaller than the sum of its proper divisors (70932960).

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

30334752 is a wasteful number, since it uses less digits than its factorization.

30334752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 30334752 is about 5507.6993381992. The cubic root of 30334752 is about 311.8747031401.

The spelling of 30334752 in words is "thirty million, three hundred thirty-four thousand, seven hundred fifty-two".