30104249 has 8 divisors (see below), whose sum is σ = 34605120. Its totient is φ = 25653456.

The previous prime is 30104231. The next prime is 30104281. The reversal of 30104249 is 94240103.

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

It is a cyclic number.

It is not a de Polignac number, because 30104249 - 2⁸ = 30103993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30104149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11219 + ... + 13640.

It is an arithmetic number, because the mean of its divisors is an integer number (4325640).

Almost surely, 2^30104249 is an apocalyptic number.

It is an amenable number.

30104249 is a deficient number, since it is larger than the sum of its proper divisors (4500871).

30104249 is a wasteful number, since it uses less digits than its factorization.

30104249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25039.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30104249 is about 5486.7339100780. The cubic root of 30104249 is about 311.0827521439.

The spelling of 30104249 in words is "thirty million, one hundred four thousand, two hundred forty-nine".