396111379 has 2 divisors, whose sum is σ = 396111380. Its totient is φ = 396111378.

The previous prime is 396111371. The next prime is 396111403. The reversal of 396111379 is 973111693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396111379 - 2³ = 396111371 is a prime.

It is not a weakly prime, because it can be changed into another prime (396111371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198055689 + 198055690.

It is an arithmetic number, because the mean of its divisors is an integer number (198055690).

Almost surely, 2^396111379 is an apocalyptic number.

396111379 is a deficient number, since it is larger than the sum of its proper divisors (1).

396111379 is an equidigital number, since it uses as much as digits as its factorization.

396111379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 40.

The square root of 396111379 is about 19902.5470480539. The cubic root of 396111379 is about 734.4108867907.

The spelling of 396111379 in words is "three hundred ninety-six million, one hundred eleven thousand, three hundred seventy-nine".