386231963 has 4 divisors (see below), whose sum is σ = 415942128. Its totient is φ = 356521800.

The previous prime is 386231957. The next prime is 386231969. The reversal of 386231963 is 369132683.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (386231957) and next prime (386231969).

It is a cyclic number.

It is not a de Polignac number, because 386231963 - 2¹⁴ = 386215579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 386231963.

It is not an unprimeable number, because it can be changed into a prime (386231969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14855063 + ... + 14855088.

It is an arithmetic number, because the mean of its divisors is an integer number (103985532).

Almost surely, 2^386231963 is an apocalyptic number.

386231963 is a deficient number, since it is larger than the sum of its proper divisors (29710165).

386231963 is a wasteful number, since it uses less digits than its factorization.

386231963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29710164.

The product of its digits is 139968, while the sum is 41.

The square root of 386231963 is about 19652.7851206896. The cubic root of 386231963 is about 728.2537625941.

The spelling of 386231963 in words is "three hundred eighty-six million, two hundred thirty-one thousand, nine hundred sixty-three".