449503734 has 8 divisors (see below), whose sum is σ = 899007480. Its totient is φ = 149834576.

The previous prime is 449503727. The next prime is 449503739. The reversal of 449503734 is 437305944.

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

449503734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 449503692 and 449503701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449503739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37458639 + ... + 37458650.

It is an arithmetic number, because the mean of its divisors is an integer number (112375935).

Almost surely, 2^449503734 is an apocalyptic number.

449503734 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.

449503734 is a wasteful number, since it uses less digits than its factorization.

449503734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74917294.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 449503734 is about 21201.5031070913. The cubic root of 449503734 is about 766.0276300232.

It can be divided in two parts, 44950 and 3734, that added together give a palindrome (48684).

The spelling of 449503734 in words is "four hundred forty-nine million, five hundred three thousand, seven hundred thirty-four".