386446268 has 48 divisors (see below), whose sum is σ = 740597760. Its totient is φ = 175379904.

The previous prime is 386446231. The next prime is 386446303. The reversal of 386446268 is 862644683.

It is a super-2 number, since 2×386446268² = 298681436102255648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076273 + ... + 1076631.

It is an arithmetic number, because the mean of its divisors is an integer number (15429120).

Almost surely, 2^386446268 is an apocalyptic number.

It is an amenable number.

386446268 is a deficient number, since it is larger than the sum of its proper divisors (354151492).

386446268 is a wasteful number, since it uses less digits than its factorization.

386446268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 664 counting only the distinct ones).

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

The square root of 386446268 is about 19658.2366452335. The cubic root of 386446268 is about 728.3884308600.

The spelling of 386446268 in words is "three hundred eighty-six million, four hundred forty-six thousand, two hundred sixty-eight".