396076040 has 16 divisors (see below), whose sum is σ = 891171180. Its totient is φ = 158430400.

The previous prime is 396076019. The next prime is 396076067. The reversal of 396076040 is 40670693.

It can be written as a sum of positive squares in 2 ways, for example, as 323928004 + 72148036 = 17998^2 + 8494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4950911 + ... + 4950990.

Almost surely, 2^396076040 is an apocalyptic number.

It is an amenable number.

396076040 is an abundant number, since it is smaller than the sum of its proper divisors (495095140).

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

396076040 is a wasteful number, since it uses less digits than its factorization.

396076040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9901912 (or 9901908 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 396076040 is about 19901.6592273107. The cubic root of 396076040 is about 734.3890460328.

The spelling of 396076040 in words is "three hundred ninety-six million, seventy-six thousand, forty".