396860000 has 60 divisors (see below), whose sum is σ = 976384332. Its totient is φ = 158736000.

The previous prime is 396859999. The next prime is 396860017. The reversal of 396860000 is 68693.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10079 + ... + 29921.

Almost surely, 2^396860000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488192166).

396860000 is an abundant number, since it is smaller than the sum of its proper divisors (579524332).

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

396860000 is an equidigital number, since it uses as much as digits as its factorization.

396860000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873 (or 19850 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 396860000 is about 19921.3453360962. The cubic root of 396860000 is about 734.8732562549.

The spelling of 396860000 in words is "three hundred ninety-six million, eight hundred sixty thousand".