409368423 has 8 divisors (see below), whose sum is σ = 563431936. Its totient is φ = 264108600.

The previous prime is 409368419. The next prime is 409368431. The reversal of 409368423 is 324863904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 409368423 - 2² = 409368419 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 (409368403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200813 + ... + 2200998.

It is an arithmetic number, because the mean of its divisors is an integer number (70428992).

Almost surely, 2^409368423 is an apocalyptic number.

409368423 is a deficient number, since it is larger than the sum of its proper divisors (154063513).

409368423 is a wasteful number, since it uses less digits than its factorization.

409368423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401845.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 409368423 is about 20232.8550382787. The cubic root of 409368423 is about 742.5142279807.

The spelling of 409368423 in words is "four hundred nine million, three hundred sixty-eight thousand, four hundred twenty-three".