30771304 has 8 divisors (see below), whose sum is σ = 57696210. Its totient is φ = 15385648.

The previous prime is 30771287. The next prime is 30771347. The reversal of 30771304 is 40317703.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22372900 + 8398404 = 4730^2 + 2898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1923199 + ... + 1923214.

Almost surely, 2^30771304 is an apocalyptic number.

It is an amenable number.

30771304 is a deficient number, since it is larger than the sum of its proper divisors (26924906).

30771304 is a wasteful number, since it uses less digits than its factorization.

30771304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846419 (or 3846415 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 30771304 is about 5547.1888376005. The cubic root of 30771304 is about 313.3636618699.

The spelling of 30771304 in words is "thirty million, seven hundred seventy-one thousand, three hundred four".