30874258 has 8 divisors (see below), whose sum is σ = 47388528. Its totient is φ = 15078084.

The previous prime is 30874247. The next prime is 30874267. The reversal of 30874258 is 85247803.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 179416 + ... + 179587.

It is an arithmetic number, because the mean of its divisors is an integer number (5923566).

Almost surely, 2^30874258 is an apocalyptic number.

30874258 is a deficient number, since it is larger than the sum of its proper divisors (16514270).

30874258 is a wasteful number, since it uses less digits than its factorization.

30874258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359048.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 30874258 is about 5556.4609240055. The cubic root of 30874258 is about 313.7127547413.

The spelling of 30874258 in words is "thirty million, eight hundred seventy-four thousand, two hundred fifty-eight".