406395336 has 32 divisors (see below), whose sum is σ = 1075753440. Its totient is φ = 127496448.

The previous prime is 406395317. The next prime is 406395373. The reversal of 406395336 is 633593604.

It is a junction number, because it is equal to n+sod(n) for n = 406395294 and 406395303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497626 + ... + 498441.

It is an arithmetic number, because the mean of its divisors is an integer number (33617295).

Almost surely, 2^406395336 is an apocalyptic number.

It is an amenable number.

406395336 is an abundant number, since it is smaller than the sum of its proper divisors (669358104).

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

406395336 is a wasteful number, since it uses less digits than its factorization.

406395336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996093 (or 996089 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 39.

The square root of 406395336 is about 20159.2493907883. The cubic root of 406395336 is about 740.7123260239.

It can be divided in two parts, 4063 and 95336, that added together give a palindrome (99399).

The spelling of 406395336 in words is "four hundred six million, three hundred ninety-five thousand, three hundred thirty-six".