366664405 has 8 divisors (see below), whose sum is σ = 441971712. Its totient is φ = 292015248.

The previous prime is 366664399. The next prime is 366664421. The reversal of 366664405 is 504466663.

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 366664405 - 2⁹ = 366663893 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163309 + ... + 165538.

It is an arithmetic number, because the mean of its divisors is an integer number (55246464).

Almost surely, 2^366664405 is an apocalyptic number.

It is an amenable number.

366664405 is a deficient number, since it is larger than the sum of its proper divisors (75307307).

366664405 is a wasteful number, since it uses less digits than its factorization.

366664405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329075.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 366664405 is about 19148.4830991909. The cubic root of 366664405 is about 715.7415847255.

The spelling of 366664405 in words is "three hundred sixty-six million, six hundred sixty-four thousand, four hundred five".