30855274 has 8 divisors (see below), whose sum is σ = 46324260. Its totient is φ = 15413856.

The previous prime is 30855271. The next prime is 30855283. The reversal of 30855274 is 47255803.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18003049 + 12852225 = 4243^2 + 3585^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30855271) by changing a digit.

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, 3819 + ... + 8734.

Almost surely, 2^30855274 is an apocalyptic number.

30855274 is a deficient number, since it is larger than the sum of its proper divisors (15468986).

30855274 is a wasteful number, since it uses less digits than its factorization.

30855274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 30855274 is about 5554.7523797195. The cubic root of 30855274 is about 313.6484428692.

The spelling of 30855274 in words is "thirty million, eight hundred fifty-five thousand, two hundred seventy-four".