449084437 has 4 divisors (see below), whose sum is σ = 472720480. Its totient is φ = 425448396.

The previous prime is 449084387. The next prime is 449084473. The reversal of 449084437 is 734480944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449084437 - 2²⁷ = 314866709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449084393 and 449084402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449084837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11817993 + ... + 11818030.

It is an arithmetic number, because the mean of its divisors is an integer number (118180120).

Almost surely, 2^449084437 is an apocalyptic number.

It is an amenable number.

449084437 is a deficient number, since it is larger than the sum of its proper divisors (23636043).

449084437 is a wasteful number, since it uses less digits than its factorization.

449084437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23636042.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 449084437 is about 21191.6124209556. The cubic root of 449084437 is about 765.7893724484.

The spelling of 449084437 in words is "four hundred forty-nine million, eighty-four thousand, four hundred thirty-seven".