385454684 has 12 divisors (see below), whose sum is σ = 674688000. Its totient is φ = 192686688.

The previous prime is 385454633. The next prime is 385454701. The reversal of 385454684 is 486454583.

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, 23717 + ... + 36515.

It is an arithmetic number, because the mean of its divisors is an integer number (56224000).

Almost surely, 2^385454684 is an apocalyptic number.

It is an amenable number.

385454684 is a deficient number, since it is larger than the sum of its proper divisors (289233316).

385454684 is a wasteful number, since it uses less digits than its factorization.

385454684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20332 (or 20330 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The square root of 385454684 is about 19632.9998726634. Note that the first 3 decimals coincide. The cubic root of 385454684 is about 727.7649056731.

The spelling of 385454684 in words is "three hundred eighty-five million, four hundred fifty-four thousand, six hundred eighty-four".