366666461 has 24 divisors (see below), whose sum is σ = 441026784. Its totient is φ = 303760800.

The previous prime is 366666439. The next prime is 366666467. The reversal of 366666461 is 164666663.

It is not a de Polignac number, because 366666461 - 2¹⁰ = 366665437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366666467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211946 + ... + 213668.

It is an arithmetic number, because the mean of its divisors is an integer number (18376116).

Almost surely, 2^366666461 is an apocalyptic number.

It is an amenable number.

366666461 is a deficient number, since it is larger than the sum of its proper divisors (74360323).

366666461 is a wasteful number, since it uses less digits than its factorization.

366666461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1874 counting only the distinct ones).

The product of its digits is 559872, while the sum is 44.

The square root of 366666461 is about 19148.5367848303. The cubic root of 366666461 is about 715.7429225174.

The spelling of 366666461 in words is "three hundred sixty-six million, six hundred sixty-six thousand, four hundred sixty-one".