386664248 has 8 divisors (see below), whose sum is σ = 724995480. Its totient is φ = 193332120.

The previous prime is 386664233. The next prime is 386664251. The reversal of 386664248 is 842466683.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24166508 + ... + 24166523.

It is an arithmetic number, because the mean of its divisors is an integer number (90624435).

Almost surely, 2^386664248 is an apocalyptic number.

It is an amenable number.

386664248 is a deficient number, since it is larger than the sum of its proper divisors (338331232).

386664248 is a wasteful number, since it uses less digits than its factorization.

386664248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48333037 (or 48333033 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The square root of 386664248 is about 19663.7801045475. The cubic root of 386664248 is about 728.5253574134.

The spelling of 386664248 in words is "three hundred eighty-six million, six hundred sixty-four thousand, two hundred forty-eight".