30194368 has 56 divisors (see below), whose sum is σ = 63239904. Its totient is φ = 14284800.

The previous prime is 30194323. The next prime is 30194369. The reversal of 30194368 is 86349103.

It is not an unprimeable number, because it can be changed into a prime (30194369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96933 + ... + 97243.

It is an arithmetic number, because the mean of its divisors is an integer number (1129284).

Almost surely, 2^30194368 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 30194368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31619952).

30194368 is an abundant number, since it is smaller than the sum of its proper divisors (33045536).

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

30194368 is a wasteful number, since it uses less digits than its factorization.

30194368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 30194368 is about 5494.9402180552. The cubic root of 30194368 is about 311.3928582981.

The spelling of 30194368 in words is "thirty million, one hundred ninety-four thousand, three hundred sixty-eight".