406664383 has 8 divisors (see below), whose sum is σ = 411078080. Its totient is φ = 402274080.

The previous prime is 406664381. The next prime is 406664413. The reversal of 406664383 is 383466604.

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 406664383 - 2¹ = 406664381 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 (406664381) 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, 30298 + ... + 41608.

It is an arithmetic number, because the mean of its divisors is an integer number (51384760).

Almost surely, 2^406664383 is an apocalyptic number.

406664383 is a deficient number, since it is larger than the sum of its proper divisors (4413697).

406664383 is a wasteful number, since it uses less digits than its factorization.

406664383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11697.

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 406664383 is about 20165.9213278243. The cubic root of 406664383 is about 740.8757485582.

The spelling of 406664383 in words is "four hundred six million, six hundred sixty-four thousand, three hundred eighty-three".