409343124 has 24 divisors (see below), whose sum is σ = 955499328. Its totient is φ = 136395520.

The previous prime is 409343113. The next prime is 409343171. The reversal of 409343124 is 421343904.

It is a junction number, because it is equal to n+sod(n) for n = 409343091 and 409343100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38689 + ... + 48119.

It is an arithmetic number, because the mean of its divisors is an integer number (39812472).

Almost surely, 2^409343124 is an apocalyptic number.

It is an amenable number.

409343124 is an abundant number, since it is smaller than the sum of its proper divisors (546156204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409343124 is a wasteful number, since it uses less digits than its factorization.

409343124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055 (or 13053 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 409343124 is about 20232.2298326210. The cubic root of 409343124 is about 742.4989318535.

The spelling of 409343124 in words is "four hundred nine million, three hundred forty-three thousand, one hundred twenty-four".