396765147 has 16 divisors (see below), whose sum is σ = 545374080. Its totient is φ = 256456512.

The previous prime is 396765139. The next prime is 396765169. The reversal of 396765147 is 741567693.

It is a happy number.

It is not a de Polignac number, because 396765147 - 2³ = 396765139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396765096 and 396765105.

It is not an unprimeable number, because it can be changed into a prime (396765137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433 + ... + 28274.

It is an arithmetic number, because the mean of its divisors is an integer number (34085880).

Almost surely, 2^396765147 is an apocalyptic number.

396765147 is a deficient number, since it is larger than the sum of its proper divisors (148608933).

396765147 is a wasteful number, since it uses less digits than its factorization.

396765147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30842.

The product of its digits is 952560, while the sum is 48.

The square root of 396765147 is about 19918.9645062187. The cubic root of 396765147 is about 734.8147045515.

The spelling of 396765147 in words is "three hundred ninety-six million, seven hundred sixty-five thousand, one hundred forty-seven".