396924233 has 2 divisors, whose sum is σ = 396924234. Its totient is φ = 396924232.

The previous prime is 396924221. The next prime is 396924257. The reversal of 396924233 is 332429693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340328704 + 56595529 = 18448^2 + 7523^2 .

It is a cyclic number.

It is not a de Polignac number, because 396924233 - 2⁶ = 396924169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (396921233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198462116 + 198462117.

It is an arithmetic number, because the mean of its divisors is an integer number (198462117).

Almost surely, 2^396924233 is an apocalyptic number.

It is an amenable number.

396924233 is a deficient number, since it is larger than the sum of its proper divisors (1).

396924233 is an equidigital number, since it uses as much as digits as its factorization.

396924233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 41.

The square root of 396924233 is about 19922.9574360836. The cubic root of 396924233 is about 734.9129012745.

The spelling of 396924233 in words is "three hundred ninety-six million, nine hundred twenty-four thousand, two hundred thirty-three".