385134716 has 12 divisors (see below), whose sum is σ = 680530032. Its totient is φ = 190697568.

The previous prime is 385134707. The next prime is 385134751. The reversal of 385134716 is 617431583.

It is a self number, because there is not a number n which added to its sum of digits gives 385134716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466985 + ... + 467808.

It is an arithmetic number, because the mean of its divisors is an integer number (56710836).

Almost surely, 2^385134716 is an apocalyptic number.

It is an amenable number.

385134716 is a deficient number, since it is larger than the sum of its proper divisors (295395316).

385134716 is a wasteful number, since it uses less digits than its factorization.

385134716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934900 (or 934898 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 385134716 is about 19624.8494516519. The cubic root of 385134716 is about 727.5634760767.

The spelling of 385134716 in words is "three hundred eighty-five million, one hundred thirty-four thousand, seven hundred sixteen".