385613044 has 6 divisors (see below), whose sum is σ = 674822834. Its totient is φ = 192806520.

The previous prime is 385612991. The next prime is 385613071. The reversal of 385613044 is 440316583.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 352688400 + 32924644 = 18780^2 + 5738^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48201627 + ... + 48201634.

Almost surely, 2^385613044 is an apocalyptic number.

It is an amenable number.

385613044 is a deficient number, since it is larger than the sum of its proper divisors (289209790).

385613044 is a wasteful number, since it uses less digits than its factorization.

385613044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96403265 (or 96403263 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 385613044 is about 19637.0324641989. The cubic root of 385613044 is about 727.8645568780.

It can be divided in two parts, 3856 and 13044, that added together give a square (16900 = 130²).

The spelling of 385613044 in words is "three hundred eighty-five million, six hundred thirteen thousand, forty-four".