385669822 has 32 divisors (see below), whose sum is σ = 610237440. Its totient is φ = 182571840.

The previous prime is 385669793. The next prime is 385669831. The reversal of 385669822 is 228966583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942754 + ... + 943162.

It is an arithmetic number, because the mean of its divisors is an integer number (19069920).

Almost surely, 2^385669822 is an apocalyptic number.

385669822 is a deficient number, since it is larger than the sum of its proper divisors (224567618).

385669822 is a wasteful number, since it uses less digits than its factorization.

385669822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its digits is 1244160, while the sum is 49.

The square root of 385669822 is about 19638.4780978568. The cubic root of 385669822 is about 727.9002789283.

The spelling of 385669822 in words is "three hundred eighty-five million, six hundred sixty-nine thousand, eight hundred twenty-two".