249016449 has 8 divisors (see below), whose sum is σ = 362205792. Its totient is φ = 150919040.

The previous prime is 249016447. The next prime is 249016463. The reversal of 249016449 is 944610942.

249016449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 249016449 - 2¹ = 249016447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (249016447) 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, 3772944 + ... + 3773009.

It is an arithmetic number, because the mean of its divisors is an integer number (45275724).

Almost surely, 2^249016449 is an apocalyptic number.

It is an amenable number.

249016449 is a deficient number, since it is larger than the sum of its proper divisors (113189343).

249016449 is a wasteful number, since it uses less digits than its factorization.

249016449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545967.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 249016449 is about 15780.2550359619. The cubic root of 249016449 is about 629.1333081115.

The spelling of 249016449 in words is "two hundred forty-nine million, sixteen thousand, four hundred forty-nine".