396970000 has 200 divisors, whose sum is σ = 1129588416. Its totient is φ = 132288000.

The previous prime is 396969977. The next prime is 396970027. The reversal of 396970000 is 79693.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3709947 + ... + 3710053.

Almost surely, 2^396970000 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 396970000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564794208).

396970000 is an abundant number, since it is smaller than the sum of its proper divisors (732618416).

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

396970000 is a wasteful number, since it uses less digits than its factorization.

396970000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 396970000 is about 19924.1060025287. The cubic root of 396970000 is about 734.9411463511.

The spelling of 396970000 in words is "three hundred ninety-six million, nine hundred seventy thousand".