30746700 has 108 divisors (see below), whose sum is σ = 97493760. Its totient is φ = 8104320.

The previous prime is 30746689. The next prime is 30746707. The reversal of 30746700 is 764703.

It is not an unprimeable number, because it can be changed into a prime (30746707) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 114166 + ... + 114434.

It is an arithmetic number, because the mean of its divisors is an integer number (902720).

Almost surely, 2^30746700 is an apocalyptic number.

30746700 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 30746700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48746880).

30746700 is an abundant number, since it is smaller than the sum of its proper divisors (66747060).

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

30746700 is a wasteful number, since it uses less digits than its factorization.

30746700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 30746700 is about 5544.9706942418. The cubic root of 30746700 is about 313.2801202325.

The spelling of 30746700 in words is "thirty million, seven hundred forty-six thousand, seven hundred".