449374070 has 8 divisors (see below), whose sum is σ = 808873344. Its totient is φ = 179749624.

The previous prime is 449374061. The next prime is 449374087. The reversal of 449374070 is 70473944.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 22468694 + ... + 22468713.

It is an arithmetic number, because the mean of its divisors is an integer number (101109168).

Almost surely, 2^449374070 is an apocalyptic number.

449374070 is a deficient number, since it is larger than the sum of its proper divisors (359499274).

449374070 is a wasteful number, since it uses less digits than its factorization.

449374070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44937414.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 449374070 is about 21198.4449901402. Note that the first 3 decimals coincide. The cubic root of 449374070 is about 765.9539667428.

The spelling of 449374070 in words is "four hundred forty-nine million, three hundred seventy-four thousand, seventy".