30328274 has 16 divisors (see below), whose sum is σ = 46755576. Its totient is φ = 14745600.

The previous prime is 30328273. The next prime is 30328279. The reversal of 30328274 is 47282303.

It can be written as a sum of positive squares in 4 ways, for example, as 30085225 + 243049 = 5485^2 + 493^2 .

It is not an unprimeable number, because it can be changed into a prime (30328273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46994 + ... + 47634.

Almost surely, 2^30328274 is an apocalyptic number.

30328274 is a deficient number, since it is larger than the sum of its proper divisors (16427302).

30328274 is a wasteful number, since it uses less digits than its factorization.

30328274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 30328274 is about 5507.1112209579. Note that the first 3 decimals coincide. The cubic root of 30328274 is about 311.8525012317.

The spelling of 30328274 in words is "thirty million, three hundred twenty-eight thousand, two hundred seventy-four".