385906662 has 24 divisors (see below), whose sum is σ = 863104320. Its totient is φ = 124485840.

The previous prime is 385906601. The next prime is 385906687. The reversal of 385906662 is 266609583.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345237 + ... + 346352.

It is an arithmetic number, because the mean of its divisors is an integer number (35962680).

Almost surely, 2^385906662 is an apocalyptic number.

385906662 is an abundant number, since it is smaller than the sum of its proper divisors (477197658).

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

385906662 is a wasteful number, since it uses less digits than its factorization.

385906662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691628 (or 691625 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 385906662 is about 19644.5071712171. The cubic root of 385906662 is about 728.0492497274.

The spelling of 385906662 in words is "three hundred eighty-five million, nine hundred six thousand, six hundred sixty-two".