406366423 has 8 divisors (see below), whose sum is σ = 419026608. Its totient is φ = 393891264.

The previous prime is 406366417. The next prime is 406366427. The reversal of 406366423 is 324663604.

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

It is a cyclic number.

It is not a de Polignac number, because 406366423 - 2¹³ = 406358231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406366427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41790 + ... + 50587.

It is an arithmetic number, because the mean of its divisors is an integer number (52378326).

Almost surely, 2^406366423 is an apocalyptic number.

406366423 is a deficient number, since it is larger than the sum of its proper divisors (12660185).

406366423 is an equidigital number, since it uses as much as digits as its factorization.

406366423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92513.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 406366423 is about 20158.5322630394. The cubic root of 406366423 is about 740.6947596121.

The spelling of 406366423 in words is "four hundred six million, three hundred sixty-six thousand, four hundred twenty-three".