383274233 has 2 divisors, whose sum is σ = 383274234. Its totient is φ = 383274232.

The previous prime is 383274187. The next prime is 383274247. The reversal of 383274233 is 332472383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364542649 + 18731584 = 19093^2 + 4328^2 .

It is a cyclic number.

It is not a de Polignac number, because 383274233 - 2²² = 379079929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383274193 and 383274202.

It is not a weakly prime, because it can be changed into another prime (383274253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191637116 + 191637117.

It is an arithmetic number, because the mean of its divisors is an integer number (191637117).

Almost surely, 2^383274233 is an apocalyptic number.

It is an amenable number.

383274233 is a deficient number, since it is larger than the sum of its proper divisors (1).

383274233 is an equidigital number, since it uses as much as digits as its factorization.

383274233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 35.

The square root of 383274233 is about 19577.3908629317. The cubic root of 383274233 is about 726.3900295319.

The spelling of 383274233 in words is "three hundred eighty-three million, two hundred seventy-four thousand, two hundred thirty-three".