385698916 has 12 divisors (see below), whose sum is σ = 676127088. Its totient is φ = 192519752.

The previous prime is 385698893. The next prime is 385698919. The reversal of 385698916 is 619896583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (385698919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79786 + ... + 84481.

It is an arithmetic number, because the mean of its divisors is an integer number (56343924).

Almost surely, 2^385698916 is an apocalyptic number.

It is an amenable number.

385698916 is a deficient number, since it is larger than the sum of its proper divisors (290428172).

385698916 is a wasteful number, since it uses less digits than its factorization.

385698916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164858 (or 164856 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The square root of 385698916 is about 19639.2188235683. The cubic root of 385698916 is about 727.9185821478.

The spelling of 385698916 in words is "three hundred eighty-five million, six hundred ninety-eight thousand, nine hundred sixteen".