30394416 has 80 divisors (see below), whose sum is σ = 85938944. Its totient is φ = 9199872.

The previous prime is 30394391. The next prime is 30394417. The reversal of 30394416 is 61449303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30394417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41445 + ... + 42171.

Almost surely, 2^30394416 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 30394416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42969472).

30394416 is an abundant number, since it is smaller than the sum of its proper divisors (55544528).

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

30394416 is a wasteful number, since it uses less digits than its factorization.

30394416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 30394416 is about 5513.1130951578. The cubic root of 30394416 is about 312.0790398040.

The spelling of 30394416 in words is "thirty million, three hundred ninety-four thousand, four hundred sixteen".