396268099 has 4 divisors (see below), whose sum is σ = 396936936. Its totient is φ = 395599264.

The previous prime is 396268087. The next prime is 396268109. The reversal of 396268099 is 990862693.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990862693 = 107 ⋅9260399.

It is a cyclic number.

It is not a de Polignac number, because 396268099 - 2⁹ = 396267587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396268049) 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, 333529 + ... + 334714.

It is an arithmetic number, because the mean of its divisors is an integer number (99234234).

Almost surely, 2^396268099 is an apocalyptic number.

396268099 is a deficient number, since it is larger than the sum of its proper divisors (668837).

396268099 is an equidigital number, since it uses as much as digits as its factorization.

396268099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668836.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 396268099 is about 19906.4838432105. The cubic root of 396268099 is about 734.5077296691.

The spelling of 396268099 in words is "three hundred ninety-six million, two hundred sixty-eight thousand, ninety-nine".