385949044 has 12 divisors (see below), whose sum is σ = 727365604. Its totient is φ = 178130304.

The previous prime is 385948991. The next prime is 385949051. The reversal of 385949044 is 440949583.

It can be written as a sum of positive squares in 2 ways, for example, as 196336144 + 189612900 = 14012^2 + 13770^2 .

It is a junction number, because it is equal to n+sod(n) for n = 385948985 and 385949003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3710997 + ... + 3711100.

Almost surely, 2^385949044 is an apocalyptic number.

It is an amenable number.

385949044 is a deficient number, since it is larger than the sum of its proper divisors (341416560).

385949044 is a wasteful number, since it uses less digits than its factorization.

385949044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422114 (or 7422112 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 385949044 is about 19645.5858655322. The cubic root of 385949044 is about 728.0759012961.

The spelling of 385949044 in words is "three hundred eighty-five million, nine hundred forty-nine thousand, forty-four".