396029017 has 4 divisors (see below), whose sum is σ = 409685220. Its totient is φ = 382372816.

The previous prime is 396028987. The next prime is 396029021. The reversal of 396029017 is 710920693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 277022736 + 119006281 = 16644^2 + 10909^2 .

It is a cyclic number.

It is not a de Polignac number, because 396029017 - 2²⁷ = 261811289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396029047) 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 3 ways as a sum of consecutive naturals, for example, 6828058 + ... + 6828115.

It is an arithmetic number, because the mean of its divisors is an integer number (102421305).

Almost surely, 2^396029017 is an apocalyptic number.

It is an amenable number.

396029017 is a deficient number, since it is larger than the sum of its proper divisors (13656203).

396029017 is a wasteful number, since it uses less digits than its factorization.

396029017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13656202.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 396029017 is about 19900.4778083342. The cubic root of 396029017 is about 734.3599821332.

The spelling of 396029017 in words is "three hundred ninety-six million, twenty-nine thousand, seventeen".