249414449 has 8 divisors (see below), whose sum is σ = 255336192. Its totient is φ = 243537840.

The previous prime is 249414443. The next prime is 249414457. The reversal of 249414449 is 944414942.

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 249414449 - 2²⁴ = 232637233 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (249414443) 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, 32 + ... + 22334.

It is an arithmetic number, because the mean of its divisors is an integer number (31917024).

Almost surely, 2^249414449 is an apocalyptic number.

It is an amenable number.

249414449 is a deficient number, since it is larger than the sum of its proper divisors (5921743).

249414449 is a wasteful number, since it uses less digits than its factorization.

249414449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22567.

The product of its digits is 165888, while the sum is 41.

The square root of 249414449 is about 15792.8606971631. The cubic root of 249414449 is about 629.4683084362.

The spelling of 249414449 in words is "two hundred forty-nine million, four hundred fourteen thousand, four hundred forty-nine".