406183404 has 96 divisors (see below), whose sum is σ = 1084801536. Its totient is φ = 117089280.

The previous prime is 406183343. The next prime is 406183417. The reversal of 406183404 is 404381604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022934 + ... + 1023330.

It is an arithmetic number, because the mean of its divisors is an integer number (11300016).

Almost surely, 2^406183404 is an apocalyptic number.

406183404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406183404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542400768).

406183404 is an abundant number, since it is smaller than the sum of its proper divisors (678618132).

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

406183404 is a wasteful number, since it uses less digits than its factorization.

406183404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 406183404 is about 20153.9922595996. The cubic root of 406183404 is about 740.5835450670.

The spelling of 406183404 in words is "four hundred six million, one hundred eighty-three thousand, four hundred four".