30000349 has 8 divisors (see below), whose sum is σ = 31819392. Its totient is φ = 28224240.

The previous prime is 30000337. The next prime is 30000353. The reversal of 30000349 is 94300003.

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 30000349 - 2⁵ = 30000317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000319) 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, 9289 + ... + 12094.

It is an arithmetic number, because the mean of its divisors is an integer number (3977424).

Almost surely, 2^30000349 is an apocalyptic number.

It is an amenable number.

30000349 is a deficient number, since it is larger than the sum of its proper divisors (1819043).

30000349 is a wasteful number, since it uses less digits than its factorization.

30000349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21467.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30000349 is about 5477.2574341544. The cubic root of 30000349 is about 310.7244555064.

The spelling of 30000349 in words is "thirty million, three hundred forty-nine", and thus it is an aban number.