385033333 has 4 divisors (see below), whose sum is σ = 385073568. Its totient is φ = 384993100.

The previous prime is 385033331. The next prime is 385033339. The reversal of 385033333 is 333330583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 333330583 = 4133 ⋅80651.

It is a cyclic number.

It is not a de Polignac number, because 385033333 - 2¹ = 385033331 is a prime.

It is a Duffinian number.

385033333 is a modest number, since divided by 33333 gives 3850 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 385033295 and 385033304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385033331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408 + ... + 27958.

It is an arithmetic number, because the mean of its divisors is an integer number (96268392).

Almost surely, 2^385033333 is an apocalyptic number.

It is an amenable number.

385033333 is a deficient number, since it is larger than the sum of its proper divisors (40235).

385033333 is a wasteful number, since it uses less digits than its factorization.

385033333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40234.

The product of its (nonzero) digits is 29160, while the sum is 31.

The square root of 385033333 is about 19622.2662554558. The cubic root of 385033333 is about 727.4996291177.

The spelling of 385033333 in words is "three hundred eighty-five million, thirty-three thousand, three hundred thirty-three".