406476323 has 8 divisors (see below), whose sum is σ = 444689136. Its totient is φ = 368473600.

The previous prime is 406476319. The next prime is 406476331. The reversal of 406476323 is 323674604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 406476323 - 2² = 406476319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406476353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48458 + ... + 56223.

It is an arithmetic number, because the mean of its divisors is an integer number (55586142).

Almost surely, 2^406476323 is an apocalyptic number.

406476323 is a deficient number, since it is larger than the sum of its proper divisors (38212813).

406476323 is a wasteful number, since it uses less digits than its factorization.

406476323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105045.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 406476323 is about 20161.2579716644. The cubic root of 406476323 is about 740.7615261331.

The spelling of 406476323 in words is "four hundred six million, four hundred seventy-six thousand, three hundred twenty-three".