30348036 has 72 divisors (see below), whose sum is σ = 81408600. Its totient is φ = 9515520.

The previous prime is 30348013. The next prime is 30348053. The reversal of 30348036 is 63084303.

It can be written as a sum of positive squares in 4 ways, for example, as 207936 + 30140100 = 456^2 + 5490^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42450 + ... + 43158.

It is an arithmetic number, because the mean of its divisors is an integer number (1130675).

Almost surely, 2^30348036 is an apocalyptic number.

30348036 is a gapful number since it is divisible by the number (36) 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 30348036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40704300).

30348036 is an abundant number, since it is smaller than the sum of its proper divisors (51060564).

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

30348036 is a wasteful number, since it uses less digits than its factorization.

30348036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 30348036 is about 5508.9051543841. The cubic root of 30348036 is about 311.9202212196.

The spelling of 30348036 in words is "thirty million, three hundred forty-eight thousand, thirty-six".