396207026 has 16 divisors (see below), whose sum is σ = 625264920. Its totient is φ = 188046720.

The previous prime is 396207023. The next prime is 396207047. The reversal of 396207026 is 620702693.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 302794801 + 93412225 = 17401^2 + 9665^2 .

It is not an unprimeable number, because it can be changed into a prime (396207023) 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 7 ways as a sum of consecutive naturals, for example, 62261 + ... + 68328.

Almost surely, 2^396207026 is an apocalyptic number.

396207026 is a deficient number, since it is larger than the sum of its proper divisors (229057894).

396207026 is a wasteful number, since it uses less digits than its factorization.

396207026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130669.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 396207026 is about 19904.9497864225. The cubic root of 396207026 is about 734.4699935207.

The spelling of 396207026 in words is "three hundred ninety-six million, two hundred seven thousand, twenty-six".