30481834 has 8 divisors (see below), whose sum is σ = 46301760. Its totient is φ = 15047916.

The previous prime is 30481823. The next prime is 30481849. The reversal of 30481834 is 43818403.

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

It is a junction number, because it is equal to n+sod(n) for n = 30481796 and 30481805.

It is an unprimeable number.

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, 96304 + ... + 96619.

It is an arithmetic number, because the mean of its divisors is an integer number (5787720).

Almost surely, 2^30481834 is an apocalyptic number.

30481834 is a deficient number, since it is larger than the sum of its proper divisors (15819926).

30481834 is a wasteful number, since it uses less digits than its factorization.

30481834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193004.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 30481834 is about 5521.0355912637. The cubic root of 30481834 is about 312.3779457217.

The spelling of 30481834 in words is "thirty million, four hundred eighty-one thousand, eight hundred thirty-four".