949446385 has 4 divisors (see below), whose sum is σ = 1139335668. Its totient is φ = 759557104.

The previous prime is 949446373. The next prime is 949446391. The reversal of 949446385 is 583644949.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 249103089 + 700343296 = 15783^2 + 26464^2 .

It is a cyclic number.

It is not a de Polignac number, because 949446385 - 2⁷ = 949446257 is a prime.

It is a Duffinian 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, 94944634 + ... + 94944643.

It is an arithmetic number, because the mean of its divisors is an integer number (284833917).

Almost surely, 2^949446385 is an apocalyptic number.

It is an amenable number.

949446385 is a deficient number, since it is larger than the sum of its proper divisors (189889283).

949446385 is a wasteful number, since it uses less digits than its factorization.

949446385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189889282.

The product of its digits is 3732480, while the sum is 52.

The square root of 949446385 is about 30813.0878848583. The cubic root of 949446385 is about 982.8565775325.

The spelling of 949446385 in words is "nine hundred forty-nine million, four hundred forty-six thousand, three hundred eighty-five".