406995316 has 48 divisors (see below), whose sum is σ = 885719296. Its totient is φ = 159335424.

The previous prime is 406995289. The next prime is 406995331. The reversal of 406995316 is 613599604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29545 + ... + 41071.

Almost surely, 2^406995316 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 406995316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442859648).

406995316 is an abundant number, since it is smaller than the sum of its proper divisors (478723980).

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

406995316 is a wasteful number, since it uses less digits than its factorization.

406995316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11648 (or 11646 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 406995316 is about 20174.1249128680. The cubic root of 406995316 is about 741.0766626021.

The spelling of 406995316 in words is "four hundred six million, nine hundred ninety-five thousand, three hundred sixteen".