30484091 has 4 divisors (see below), whose sum is σ = 33255384. Its totient is φ = 27712800.

The previous prime is 30484081. The next prime is 30484099. The reversal of 30484091 is 19048403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30484091 - 2¹⁰ = 30483067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30484099) 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, 1385630 + ... + 1385651.

It is an arithmetic number, because the mean of its divisors is an integer number (8313846).

Almost surely, 2^30484091 is an apocalyptic number.

30484091 is a deficient number, since it is larger than the sum of its proper divisors (2771293).

30484091 is a wasteful number, since it uses less digits than its factorization.

30484091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771292.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 30484091 is about 5521.2399875390. The cubic root of 30484091 is about 312.3856554461.

The spelling of 30484091 in words is "thirty million, four hundred eighty-four thousand, ninety-one".