385841616 has 40 divisors (see below), whose sum is σ = 998266464. Its totient is φ = 128419200.

The previous prime is 385841539. The next prime is 385841627. The reversal of 385841616 is 616148583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27915 + ... + 39381.

Almost surely, 2^385841616 is an apocalyptic number.

It is an amenable number.

385841616 is an abundant number, since it is smaller than the sum of its proper divisors (612424848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385841616 is a wasteful number, since it uses less digits than its factorization.

385841616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179 (or 12173 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 385841616 is about 19642.8515241550. The cubic root of 385841616 is about 728.0083422946.

The spelling of 385841616 in words is "three hundred eighty-five million, eight hundred forty-one thousand, six hundred sixteen".