449630734 has 32 divisors (see below), whose sum is σ = 794797056. Its totient is φ = 186740640.

The previous prime is 449630711. The next prime is 449630743. The reversal of 449630734 is 437036944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138777 + ... + 141979.

It is an arithmetic number, because the mean of its divisors is an integer number (24837408).

Almost surely, 2^449630734 is an apocalyptic number.

449630734 is a deficient number, since it is larger than the sum of its proper divisors (345166322).

449630734 is a wasteful number, since it uses less digits than its factorization.

449630734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 449630734 is about 21204.4979662335. The cubic root of 449630734 is about 766.0997661301.

The spelling of 449630734 in words is "four hundred forty-nine million, six hundred thirty thousand, seven hundred thirty-four".