30874 has 8 divisors (see below), whose sum is σ = 47520. Its totient is φ = 15036.

The previous prime is 30871. The next prime is 30881. The reversal of 30874 is 47803.

30874 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (30871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94 + ... + 265.

It is an arithmetic number, because the mean of its divisors is an integer number (5940).

2³⁰⁸⁷⁴ is an apocalyptic number.

30874 is a deficient number, since it is larger than the sum of its proper divisors (16646).

30874 is a wasteful number, since it uses less digits than its factorization.

30874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 30874 is about 175.7099883330. The cubic root of 30874 is about 31.3711880895.

The spelling of 30874 in words is "thirty thousand, eight hundred seventy-four".