449365342 has 4 divisors (see below), whose sum is σ = 674048016. Its totient is φ = 224682670.

The previous prime is 449365339. The next prime is 449365387. The reversal of 449365342 is 243563944.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) 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 = 449365295 and 449365304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112341334 + ... + 112341337.

It is an arithmetic number, because the mean of its divisors is an integer number (168512004).

Almost surely, 2^449365342 is an apocalyptic number.

449365342 is a deficient number, since it is larger than the sum of its proper divisors (224682674).

449365342 is a wasteful number, since it uses less digits than its factorization.

449365342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224682673.

The product of its digits is 311040, while the sum is 40.

The square root of 449365342 is about 21198.2391249839. The cubic root of 449365342 is about 765.9490077788.

The spelling of 449365342 in words is "four hundred forty-nine million, three hundred sixty-five thousand, three hundred forty-two".