30274 has 4 divisors (see below), whose sum is σ = 45414. Its totient is φ = 15136.

The previous prime is 30271. The next prime is 30293. The reversal of 30274 is 47203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47203 = 13 ⋅3631.

It can be written as a sum of positive squares in only one way, i.e., 24649 + 5625 = 157^2 + 75^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (30271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7567 + ... + 7570.

2³⁰²⁷⁴ is an apocalyptic number.

30274 is a deficient number, since it is larger than the sum of its proper divisors (15140).

30274 is a wasteful number, since it uses less digits than its factorization.

30274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15139.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 30274 is about 173.9942527786. The cubic root of 30274 is about 31.1666364812.

Adding to 30274 its reverse (47203), we get a palindrome (77477).

The spelling of 30274 in words is "thirty thousand, two hundred seventy-four".