385671051 has 20 divisors (see below), whose sum is σ = 590182824. Its totient is φ = 250840800.

The previous prime is 385671047. The next prime is 385671053. The reversal of 385671051 is 150176583.

385671051 is a `hidden beast` number, since 38 + 567 + 10 + 51 = 666.

It is not a de Polignac number, because 385671051 - 2² = 385671047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385670997 and 385671015.

It is not an unprimeable number, because it can be changed into a prime (385671053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54745 + ... + 61386.

Almost surely, 2^385671051 is an apocalyptic number.

385671051 is a deficient number, since it is larger than the sum of its proper divisors (204511773).

385671051 is a wasteful number, since it uses less digits than its factorization.

385671051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116184 (or 116175 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 385671051 is about 19638.5093884439. The cubic root of 385671051 is about 727.9010521186.

The spelling of 385671051 in words is "three hundred eighty-five million, six hundred seventy-one thousand, fifty-one".