30313076 has 6 divisors (see below), whose sum is σ = 53047890. Its totient is φ = 15156536.

The previous prime is 30313069. The next prime is 30313081. The reversal of 30313076 is 67031303.

It can be written as a sum of positive squares in only one way, i.e., 15413476 + 14899600 = 3926^2 + 3860^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3789131 + ... + 3789138.

It is an arithmetic number, because the mean of its divisors is an integer number (8841315).

Almost surely, 2^30313076 is an apocalyptic number.

It is an amenable number.

30313076 is a deficient number, since it is larger than the sum of its proper divisors (22734814).

30313076 is a wasteful number, since it uses less digits than its factorization.

30313076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578273 (or 7578271 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 30313076 is about 5505.7311957632. The cubic root of 30313076 is about 311.8004010449.

Adding to 30313076 its reverse (67031303), we get a palindrome (97344379).

The spelling of 30313076 in words is "thirty million, three hundred thirteen thousand, seventy-six".