406896311 has 4 divisors (see below), whose sum is σ = 407677824. Its totient is φ = 406114800.

The previous prime is 406896307. The next prime is 406896323. The reversal of 406896311 is 113698604.

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

It is a cyclic number.

It is not a de Polignac number, because 406896311 - 2² = 406896307 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 (406896331) 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, 389975 + ... + 391016.

It is an arithmetic number, because the mean of its divisors is an integer number (101919456).

Almost surely, 2^406896311 is an apocalyptic number.

406896311 is a deficient number, since it is larger than the sum of its proper divisors (781513).

406896311 is an equidigital number, since it uses as much as digits as its factorization.

406896311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781512.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 406896311 is about 20171.6710016796. The cubic root of 406896311 is about 741.0165667056.

The spelling of 406896311 in words is "four hundred six million, eight hundred ninety-six thousand, three hundred eleven".