385366674 has 128 divisors (see below), whose sum is σ = 1016064000. Its totient is φ = 96479040.

The previous prime is 385366651. The next prime is 385366691. The reversal of 385366674 is 476663583.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 656209 + ... + 656795.

It is an arithmetic number, because the mean of its divisors is an integer number (7938000).

Almost surely, 2^385366674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385366674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508032000).

385366674 is an abundant number, since it is smaller than the sum of its proper divisors (630697326).

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

385366674 is a wasteful number, since it uses less digits than its factorization.

385366674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 639 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The square root of 385366674 is about 19630.7583653816. The cubic root of 385366674 is about 727.7095118162.

The spelling of 385366674 in words is "three hundred eighty-five million, three hundred sixty-six thousand, six hundred seventy-four".