398811327 has 8 divisors (see below), whose sum is σ = 537013680. Its totient is φ = 263241600.

The previous prime is 398811317. The next prime is 398811377. The reversal of 398811327 is 723118893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 398811327 - 2⁶ = 398811263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398811307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657802 + ... + 658407.

It is an arithmetic number, because the mean of its divisors is an integer number (67126710).

Almost surely, 2^398811327 is an apocalyptic number.

398811327 is a deficient number, since it is larger than the sum of its proper divisors (138202353).

398811327 is a wasteful number, since it uses less digits than its factorization.

398811327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316313.

The product of its digits is 72576, while the sum is 42.

The square root of 398811327 is about 19970.2610648935. The cubic root of 398811327 is about 736.0757241076.

The spelling of 398811327 in words is "three hundred ninety-eight million, eight hundred eleven thousand, three hundred twenty-seven".