404266 has 8 divisors (see below), whose sum is σ = 611424. Its totient is φ = 200460.

The previous prime is 404251. The next prime is 404267. The reversal of 404266 is 662404.

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

It is not an unprimeable number, because it can be changed into a prime (404267) 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, 510 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (76428).

2⁴⁰⁴²⁶⁶ is an apocalyptic number.

404266 is a deficient number, since it is larger than the sum of its proper divisors (207158).

404266 is a wasteful number, since it uses less digits than its factorization.

404266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 404266 is about 635.8191566790. The cubic root of 404266 is about 73.9416389130.

It can be divided in two parts, 40426 and 6, that multiplied together give a triangular number (242556 = T₆₉₆).

The spelling of 404266 in words is "four hundred four thousand, two hundred sixty-six".