384133 has 2 divisors, whose sum is σ = 384134. Its totient is φ = 384132.

The previous prime is 384113. The next prime is 384143. The reversal of 384133 is 331483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381924 + 2209 = 618^2 + 47^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192066 + 192067.

It is an arithmetic number, because the mean of its divisors is an integer number (192067).

2³⁸⁴¹³³ is an apocalyptic number.

It is an amenable number.

384133 is a deficient number, since it is larger than the sum of its proper divisors (1).

384133 is an equidigital number, since it uses as much as digits as its factorization.

384133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 384133 is about 619.7846400162. The cubic root of 384133 is about 72.6932143085.

Subtracting from 384133 its reverse (331483), we obtain a triangular number (52650 = T₃₂₄).

It can be divided in two parts, 38413 and 3, that added together give a 4-th power (38416 = 14⁴).

The spelling of 384133 in words is "three hundred eighty-four thousand, one hundred thirty-three".