396001008 has 160 divisors (see below), whose sum is σ = 1237420800. Its totient is φ = 120524544.

The previous prime is 396001007. The next prime is 396001013. The reversal of 396001008 is 800100693.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396001007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600583 + ... + 601241.

It is an arithmetic number, because the mean of its divisors is an integer number (7733880).

Almost surely, 2^396001008 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 396001008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618710400).

396001008 is an abundant number, since it is smaller than the sum of its proper divisors (841419792).

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

396001008 is a wasteful number, since it uses less digits than its factorization.

396001008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 396001008 is about 19899.7740690692. The cubic root of 396001008 is about 734.3426692826.

The spelling of 396001008 in words is "three hundred ninety-six million, one thousand, eight".