449769353 has 8 divisors (see below), whose sum is σ = 492394656. Its totient is φ = 407433600.

The previous prime is 449769343. The next prime is 449769371. The reversal of 449769353 is 353967944.

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 449769353 - 2⁸ = 449769097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (449769343) 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, 69128 + ... + 75353.

It is an arithmetic number, because the mean of its divisors is an integer number (61549332).

Almost surely, 2^449769353 is an apocalyptic number.

It is an amenable number.

449769353 is a deficient number, since it is larger than the sum of its proper divisors (42625303).

449769353 is a wasteful number, since it uses less digits than its factorization.

449769353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144775.

The product of its digits is 2449440, while the sum is 50.

The square root of 449769353 is about 21207.7663368871. The cubic root of 449769353 is about 766.1784863362.

The spelling of 449769353 in words is "four hundred forty-nine million, seven hundred sixty-nine thousand, three hundred fifty-three".