409106912 has 24 divisors (see below), whose sum is σ = 807483096. Its totient is φ = 204031872.

The previous prime is 409106881. The next prime is 409106927. The reversal of 409106912 is 219601904.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3398 + ... + 28805.

It is an arithmetic number, because the mean of its divisors is an integer number (33645129).

Almost surely, 2^409106912 is an apocalyptic number.

It is an amenable number.

409106912 is a deficient number, since it is larger than the sum of its proper divisors (398376184).

409106912 is a wasteful number, since it uses less digits than its factorization.

409106912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32610 (or 32602 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 409106912 is about 20226.3914725292. The cubic root of 409106912 is about 742.3560843709.

The spelling of 409106912 in words is "four hundred nine million, one hundred six thousand, nine hundred twelve".