406898316 has 180 divisors, whose sum is σ = 1192298184. Its totient is φ = 120890880.

The previous prime is 406898311. The next prime is 406898321. The reversal of 406898316 is 613898604.

It is an interprime number because it is at equal distance from previous prime (406898311) and next prime (406898321).

It is not an unprimeable number, because it can be changed into a prime (406898311) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3802735 + ... + 3802841.

Almost surely, 2^406898316 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 406898316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596149092).

406898316 is an abundant number, since it is smaller than the sum of its proper divisors (785399868).

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

406898316 is a wasteful number, since it uses less digits than its factorization.

406898316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 406898316 is about 20171.7207000295. The cubic root of 406898316 is about 741.0177838345.

The spelling of 406898316 in words is "four hundred six million, eight hundred ninety-eight thousand, three hundred sixteen".