396008266 has 4 divisors (see below), whose sum is σ = 594012402. Its totient is φ = 198004132.

The previous prime is 396008237. The next prime is 396008287. The reversal of 396008266 is 662800693.

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

It can be written as a sum of positive squares in only one way, i.e., 394618225 + 1390041 = 19865^2 + 1179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99002065 + ... + 99002068.

Almost surely, 2^396008266 is an apocalyptic number.

396008266 is a deficient number, since it is larger than the sum of its proper divisors (198004136).

396008266 is a wasteful number, since it uses less digits than its factorization.

396008266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198004135.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 396008266 is about 19899.9564321131. The cubic root of 396008266 is about 734.3471556571.

The spelling of 396008266 in words is "three hundred ninety-six million, eight thousand, two hundred sixty-six".