386254966 has 4 divisors (see below), whose sum is σ = 579382452. Its totient is φ = 193127482.

The previous prime is 386254949. The next prime is 386254969. The reversal of 386254966 is 669452683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669452683 = 20177 ⋅33179.

It is a super-2 number, since 2×386254966² = 298385797519322312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386254969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96563740 + ... + 96563743.

It is an arithmetic number, because the mean of its divisors is an integer number (144845613).

Almost surely, 2^386254966 is an apocalyptic number.

386254966 is a deficient number, since it is larger than the sum of its proper divisors (193127486).

386254966 is a wasteful number, since it uses less digits than its factorization.

386254966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193127485.

The product of its digits is 1866240, while the sum is 49.

The square root of 386254966 is about 19653.3703470931. The cubic root of 386254966 is about 728.2682199585.

The spelling of 386254966 in words is "three hundred eighty-six million, two hundred fifty-four thousand, nine hundred sixty-six".