449769354 has 8 divisors (see below), whose sum is σ = 899538720. Its totient is φ = 149923116.

The previous prime is 449769343. The next prime is 449769371. The reversal of 449769354 is 453967944.

It is a happy number.

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

449769354 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 449769297 and 449769306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37480774 + ... + 37480785.

It is an arithmetic number, because the mean of its divisors is an integer number (112442340).

Almost surely, 2^449769354 is an apocalyptic number.

449769354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449769354 is a wasteful number, since it uses less digits than its factorization.

449769354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74961564.

The product of its digits is 3265920, while the sum is 51.

The square root of 449769354 is about 21207.7663604633. The cubic root of 449769354 is about 766.1784869040.

The spelling of 449769354 in words is "four hundred forty-nine million, seven hundred sixty-nine thousand, three hundred fifty-four".