385460945 has 16 divisors (see below), whose sum is σ = 468459072. Its totient is φ = 304449600.

The previous prime is 385460939. The next prime is 385460947. The reversal of 385460945 is 549064583.

It is a de Polignac number, because none of the positive numbers 2^k-385460945 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 385460896 and 385460905.

It is not an unprimeable number, because it can be changed into a prime (385460947) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 222854 + ... + 224576.

It is an arithmetic number, because the mean of its divisors is an integer number (29278692).

Almost surely, 2^385460945 is an apocalyptic number.

It is an amenable number.

385460945 is a deficient number, since it is larger than the sum of its proper divisors (82998127).

385460945 is a wasteful number, since it uses less digits than its factorization.

385460945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 385460945 is about 19633.1593229414. The cubic root of 385460945 is about 727.7688460510.

The spelling of 385460945 in words is "three hundred eighty-five million, four hundred sixty thousand, nine hundred forty-five".