396071001 has 12 divisors (see below), whose sum is σ = 572415012. Its totient is φ = 263903136.

The previous prime is 396070999. The next prime is 396071023. The reversal of 396071001 is 100170693.

It can be written as a sum of positive squares in 2 ways, for example, as 23619600 + 372451401 = 4860^2 + 19299^2 .

It is not a de Polignac number, because 396071001 - 2¹ = 396070999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (396070001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6955 + ... + 28991.

It is an arithmetic number, because the mean of its divisors is an integer number (47701251).

Almost surely, 2^396071001 is an apocalyptic number.

It is an amenable number.

396071001 is a deficient number, since it is larger than the sum of its proper divisors (176344011).

396071001 is a wasteful number, since it uses less digits than its factorization.

396071001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24040 (or 24037 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 396071001 is about 19901.5326294233. The cubic root of 396071001 is about 734.3859316459.

The spelling of 396071001 in words is "three hundred ninety-six million, seventy-one thousand, one".