30758368 has 24 divisors (see below), whose sum is σ = 60971400. Its totient is φ = 15273600.

The previous prime is 30758339. The next prime is 30758401. The reversal of 30758368 is 86385703.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30758368.

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 in 3 ways as a sum of consecutive naturals, for example, 1543 + ... + 7993.

It is an arithmetic number, because the mean of its divisors is an integer number (2540475).

Almost surely, 2^30758368 is an apocalyptic number.

It is an amenable number.

30758368 is a deficient number, since it is larger than the sum of its proper divisors (30213032).

30758368 is a wasteful number, since it uses less digits than its factorization.

30758368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610 (or 6602 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 30758368 is about 5546.0227190303. The cubic root of 30758368 is about 313.3197438903.

The spelling of 30758368 in words is "thirty million, seven hundred fifty-eight thousand, three hundred sixty-eight".