30001449 has 8 divisors (see below), whose sum is σ = 40029472. Its totient is φ = 19987200.

The previous prime is 30001427. The next prime is 30001451. The reversal of 30001449 is 94410003.

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

It is not a de Polignac number, because 30001449 - 2¹¹ = 29999401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30001469) 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, 3849 + ... + 8649.

It is an arithmetic number, because the mean of its divisors is an integer number (5003684).

Almost surely, 2^30001449 is an apocalyptic number.

It is an amenable number.

30001449 is a deficient number, since it is larger than the sum of its proper divisors (10028023).

30001449 is a wasteful number, since it uses less digits than its factorization.

30001449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 30001449 is about 5477.3578484521. The cubic root of 30001449 is about 310.7282531592.

The spelling of 30001449 in words is "thirty million, one thousand, four hundred forty-nine".