396807126 has 16 divisors (see below), whose sum is σ = 794076528. Its totient is φ = 132192000.

The previous prime is 396807107. The next prime is 396807127. The reversal of 396807126 is 621708693.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396807127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7555 + ... + 29166.

It is an arithmetic number, because the mean of its divisors is an integer number (49629783).

Almost surely, 2^396807126 is an apocalyptic number.

396807126 is an abundant number, since it is smaller than the sum of its proper divisors (397269402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396807126 is a wasteful number, since it uses less digits than its factorization.

396807126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38527.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 396807126 is about 19920.0182228832. The cubic root of 396807126 is about 734.8406188729.

The spelling of 396807126 in words is "three hundred ninety-six million, eight hundred seven thousand, one hundred twenty-six".