385122546 has 16 divisors (see below), whose sum is σ = 855828000. Its totient is φ = 128374164.

The previous prime is 385122509. The next prime is 385122599. The reversal of 385122546 is 645221583.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 385122546.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565896 + ... + 3566003.

It is an arithmetic number, because the mean of its divisors is an integer number (53489250).

Almost surely, 2^385122546 is an apocalyptic number.

385122546 is an abundant number, since it is smaller than the sum of its proper divisors (470705454).

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

385122546 is a wasteful number, since it uses less digits than its factorization.

385122546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131910 (or 7131904 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 385122546 is about 19624.5393831295. The cubic root of 385122546 is about 727.5558124892. Note that the first 3 decimals are identical.

The spelling of 385122546 in words is "three hundred eighty-five million, one hundred twenty-two thousand, five hundred forty-six".