385333356 has 48 divisors (see below), whose sum is σ = 959333760. Its totient is φ = 119957760.

The previous prime is 385333337. The next prime is 385333381. The reversal of 385333356 is 653333583.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 19515 + ... + 33933.

It is an arithmetic number, because the mean of its divisors is an integer number (19986120).

Almost surely, 2^385333356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385333356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479666880).

385333356 is an abundant number, since it is smaller than the sum of its proper divisors (574000404).

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

385333356 is a wasteful number, since it uses less digits than its factorization.

385333356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14574 (or 14572 counting only the distinct ones).

The product of its digits is 291600, while the sum is 39.

The square root of 385333356 is about 19629.9097297975. The cubic root of 385333356 is about 727.6885391289.

The spelling of 385333356 in words is "three hundred eighty-five million, three hundred thirty-three thousand, three hundred fifty-six".