30399300 has 144 divisors (see below), whose sum is σ = 99646400. Its totient is φ = 8048160.

The previous prime is 30399293. The next prime is 30399319. The reversal of 30399300 is 399303.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218631 + ... + 218769.

Almost surely, 2^30399300 is an apocalyptic number.

30399300 is a gapful number since it is divisible by the number (30) 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 30399300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49823200).

30399300 is an abundant number, since it is smaller than the sum of its proper divisors (69247100).

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

30399300 is a wasteful number, since it uses less digits than its factorization.

30399300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 30399300 is about 5513.5560212988. The cubic root of 30399300 is about 312.0957546330.

The spelling of 30399300 in words is "thirty million, three hundred ninety-nine thousand, three hundred".