396066479 has 4 divisors (see below), whose sum is σ = 396734976. Its totient is φ = 395397984.

The previous prime is 396066467. The next prime is 396066481. The reversal of 396066479 is 974660693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974660693 = 11503 ⋅84731.

It is a cyclic number.

It is not a de Polignac number, because 396066479 - 2¹² = 396062383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396066439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333359 + ... + 334544.

It is an arithmetic number, because the mean of its divisors is an integer number (99183744).

Almost surely, 2^396066479 is an apocalyptic number.

396066479 is a deficient number, since it is larger than the sum of its proper divisors (668497).

396066479 is an equidigital number, since it uses as much as digits as its factorization.

396066479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668496.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The square root of 396066479 is about 19901.4190197584. The cubic root of 396066479 is about 734.3831367718.

The spelling of 396066479 in words is "three hundred ninety-six million, sixty-six thousand, four hundred seventy-nine".