409123324 has 12 divisors (see below), whose sum is σ = 729474984. Its totient is φ = 200701904.

The previous prime is 409123321. The next prime is 409123327. The reversal of 409123324 is 423321904.

It is an interprime number because it is at equal distance from previous prime (409123321) and next prime (409123327).

It is a junction number, because it is equal to n+sod(n) for n = 409123292 and 409123301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409123321) 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, 964702 + ... + 965125.

It is an arithmetic number, because the mean of its divisors is an integer number (60789582).

Almost surely, 2^409123324 is an apocalyptic number.

It is an amenable number.

409123324 is a deficient number, since it is larger than the sum of its proper divisors (320351660).

409123324 is a wasteful number, since it uses less digits than its factorization.

409123324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929884 (or 1929882 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 409123324 is about 20226.7971760237. The cubic root of 409123324 is about 742.3660111853.

The spelling of 409123324 in words is "four hundred nine million, one hundred twenty-three thousand, three hundred twenty-four".