449254406 has 8 divisors (see below), whose sum is σ = 678016344. Its totient is φ = 223248960.

The previous prime is 449254397. The next prime is 449254409. The reversal of 449254406 is 604452944.

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

It is a self number, because there is not a number n which added to its sum of digits gives 449254406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449254409) 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, 688715 + ... + 689366.

It is an arithmetic number, because the mean of its divisors is an integer number (84752043).

Almost surely, 2^449254406 is an apocalyptic number.

449254406 is a deficient number, since it is larger than the sum of its proper divisors (228761938).

449254406 is a wasteful number, since it uses less digits than its factorization.

449254406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378246.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 449254406 is about 21195.6223310381. The cubic root of 449254406 is about 765.8859719781.

The spelling of 449254406 in words is "four hundred forty-nine million, two hundred fifty-four thousand, four hundred six".