30194260 has 24 divisors (see below), whose sum is σ = 64279656. Its totient is φ = 11911680.

The previous prime is 30194251. The next prime is 30194267. The reversal of 30194260 is 6249103.

It can be written as a sum of positive squares in 4 ways, for example, as 404496 + 29789764 = 636^2 + 5458^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30194267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8881 + ... + 11800.

It is an arithmetic number, because the mean of its divisors is an integer number (2678319).

Almost surely, 2^30194260 is an apocalyptic number.

It is an amenable number.

30194260 is an abundant number, since it is smaller than the sum of its proper divisors (34085396).

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

30194260 is a wasteful number, since it uses less digits than its factorization.

30194260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20763 (or 20761 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 30194260 is about 5494.9303908239. The cubic root of 30194260 is about 311.3924870316.

The spelling of 30194260 in words is "thirty million, one hundred ninety-four thousand, two hundred sixty".