376398811 has 2 divisors, whose sum is σ = 376398812. Its totient is φ = 376398810.

The previous prime is 376398793. The next prime is 376398857. The reversal of 376398811 is 118893673.

It is an a-pointer prime, because the next prime (376398857) can be obtained adding 376398811 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 376398811 - 2¹⁹ = 375874523 is a prime.

It is not a weakly prime, because it can be changed into another prime (376398871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188199405 + 188199406.

It is an arithmetic number, because the mean of its divisors is an integer number (188199406).

Almost surely, 2^376398811 is an apocalyptic number.

376398811 is a deficient number, since it is larger than the sum of its proper divisors (1).

376398811 is an equidigital number, since it uses as much as digits as its factorization.

376398811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 376398811 is about 19401.0002577187. Note that the first 3 decimals coincide. The cubic root of 376398811 is about 722.0203101742.

The spelling of 376398811 in words is "three hundred seventy-six million, three hundred ninety-eight thousand, eight hundred eleven".