406368284 has 24 divisors (see below), whose sum is σ = 814036608. Its totient is φ = 173879280.

The previous prime is 406368283. The next prime is 406368293. The reversal of 406368284 is 482863604.

It is a super-2 number, since 2×406368284² = 330270364482209312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406368283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6719 + ... + 29289.

It is an arithmetic number, because the mean of its divisors is an integer number (33918192).

Almost surely, 2^406368284 is an apocalyptic number.

It is an amenable number.

406368284 is an abundant number, since it is smaller than the sum of its proper divisors (407668324).

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

406368284 is a wasteful number, since it uses less digits than its factorization.

406368284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23225 (or 23223 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 406368284 is about 20158.5784221011. The cubic root of 406368284 is about 740.6958903083.

The spelling of 406368284 in words is "four hundred six million, three hundred sixty-eight thousand, two hundred eighty-four".