406479311 has 4 divisors (see below), whose sum is σ = 464547792. Its totient is φ = 348410832.

The previous prime is 406479263. The next prime is 406479317. The reversal of 406479311 is 113974604.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 406479311 - 2²² = 402285007 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 (406479317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29034230 + ... + 29034243.

It is an arithmetic number, because the mean of its divisors is an integer number (116136948).

Almost surely, 2^406479311 is an apocalyptic number.

406479311 is a deficient number, since it is larger than the sum of its proper divisors (58068481).

406479311 is an equidigital number, since it uses as much as digits as its factorization.

406479311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58068480.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 406479311 is about 20161.3320740471. The cubic root of 406479311 is about 740.7633412368.

The spelling of 406479311 in words is "four hundred six million, four hundred seventy-nine thousand, three hundred eleven".