30950700 has 144 divisors (see below), whose sum is σ = 99743616. Its totient is φ = 7347200.

The previous prime is 30950681. The next prime is 30950707. The reversal of 30950700 is 705903.

It is not an unprimeable number, because it can be changed into a prime (30950707) 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 47 ways as a sum of consecutive naturals, for example, 273844 + ... + 273956.

It is an arithmetic number, because the mean of its divisors is an integer number (692664).

Almost surely, 2^30950700 is an apocalyptic number.

30950700 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 30950700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49871808).

30950700 is an abundant number, since it is smaller than the sum of its proper divisors (68792916).

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

30950700 is a wasteful number, since it uses less digits than its factorization.

30950700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 30950700 is about 5563.3353305369. The cubic root of 30950700 is about 313.9714499310.

The spelling of 30950700 in words is "thirty million, nine hundred fifty thousand, seven hundred".