404366023 has 8 divisors (see below), whose sum is σ = 414290448. Its totient is φ = 394465344.

The previous prime is 404366009. The next prime is 404366033. The reversal of 404366023 is 320663404.

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

It is a cyclic number.

It is not a de Polignac number, because 404366023 - 2¹⁷ = 404234951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404365982 and 404366000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404366033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31365 + ... + 42337.

It is an arithmetic number, because the mean of its divisors is an integer number (51786306).

Almost surely, 2^404366023 is an apocalyptic number.

404366023 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

404366023 is a deficient number, since it is larger than the sum of its proper divisors (9924425).

404366023 is a wasteful number, since it uses less digits than its factorization.

404366023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11873.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 404366023 is about 20108.8543432986. The cubic root of 404366023 is about 739.4773659349.

The spelling of 404366023 in words is "four hundred four million, three hundred sixty-six thousand, twenty-three".