30352000 has 128 divisors (see below), whose sum is σ = 86561280. Its totient is φ = 10368000.

The previous prime is 30351977. The next prime is 30352039. The reversal of 30352000 is 25303.

It is a tau number, because it is divible by the number of its divisors (128).

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, 111865 + ... + 112135.

It is an arithmetic number, because the mean of its divisors is an integer number (676260).

Almost surely, 2^30352000 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 30352000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43280640).

30352000 is an abundant number, since it is smaller than the sum of its proper divisors (56209280).

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

30352000 is an equidigital number, since it uses as much as digits as its factorization.

30352000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 30352000 is about 5509.2649237444. The cubic root of 30352000 is about 311.9338014276.

Adding to 30352000 its reverse (25303), we get a palindrome (30377303).

The spelling of 30352000 in words is "thirty million, three hundred fifty-two thousand".