30394464 has 96 divisors (see below), whose sum is σ = 84268800. Its totient is φ = 9580032.

The previous prime is 30394459. The next prime is 30394519. The reversal of 30394464 is 46449303.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152637 + ... + 152835.

It is an arithmetic number, because the mean of its divisors is an integer number (877800).

Almost surely, 2^30394464 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 30394464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42134400).

30394464 is an abundant number, since it is smaller than the sum of its proper divisors (53874336).

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

30394464 is a wasteful number, since it uses less digits than its factorization.

30394464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 30394464 is about 5513.1174484134. The cubic root of 30394464 is about 312.0792040862.

It can be divided in two parts, 3039 and 4464, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 30394464 in words is "thirty million, three hundred ninety-four thousand, four hundred sixty-four".