30865364 has 6 divisors (see below), whose sum is σ = 54014394. Its totient is φ = 15432680.

The previous prime is 30865361. The next prime is 30865391. The reversal of 30865364 is 46356803.

It can be written as a sum of positive squares in only one way, i.e., 24403600 + 6461764 = 4940^2 + 2542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30865361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3858167 + ... + 3858174.

It is an arithmetic number, because the mean of its divisors is an integer number (9002399).

Almost surely, 2^30865364 is an apocalyptic number.

It is an amenable number.

30865364 is a deficient number, since it is larger than the sum of its proper divisors (23149030).

30865364 is a wasteful number, since it uses less digits than its factorization.

30865364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716345 (or 7716343 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 30865364 is about 5555.6605367859. The cubic root of 30865364 is about 313.6826279260.

The spelling of 30865364 in words is "thirty million, eight hundred sixty-five thousand, three hundred sixty-four".