396380366 has 4 divisors (see below), whose sum is σ = 594570552. Its totient is φ = 198190182.

The previous prime is 396380357. The next prime is 396380389. The reversal of 396380366 is 663083693.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99095090 + ... + 99095093.

It is an arithmetic number, because the mean of its divisors is an integer number (148642638).

Almost surely, 2^396380366 is an apocalyptic number.

396380366 is a deficient number, since it is larger than the sum of its proper divisors (198190186).

396380366 is a wasteful number, since it uses less digits than its factorization.

396380366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198190185.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 396380366 is about 19909.3035036387. The cubic root of 396380366 is about 734.5770877572.

The spelling of 396380366 in words is "three hundred ninety-six million, three hundred eighty thousand, three hundred sixty-six".