396267147 has 18 divisors (see below), whose sum is σ = 594050548. Its totient is φ = 263971224.

The previous prime is 396267143. The next prime is 396267169. The reversal of 396267147 is 741762693.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

396267147 is a `hidden beast` number, since 3 + 9 + 626 + 7 + 14 + 7 = 666.

It is not a de Polignac number, because 396267147 - 2² = 396267143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396267143) 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 17 ways as a sum of consecutive naturals, for example, 309673 + ... + 310949.

Almost surely, 2^396267147 is an apocalyptic number.

396267147 is a deficient number, since it is larger than the sum of its proper divisors (197783401).

396267147 is an frugal number, since it uses more digits than its factorization.

396267147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 1280 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 396267147 is about 19906.4599313891. The cubic root of 396267147 is about 734.5071414714.

The spelling of 396267147 in words is "three hundred ninety-six million, two hundred sixty-seven thousand, one hundred forty-seven".