386462081 has 2 divisors, whose sum is σ = 386462082. Its totient is φ = 386462080.

The previous prime is 386462047. The next prime is 386462099. The reversal of 386462081 is 180264683.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195580225 + 190881856 = 13985^2 + 13816^2 .

It is a cyclic number.

It is not a de Polignac number, because 386462081 - 2¹⁰ = 386461057 is a prime.

It is a super-2 number, since 2×386462081² = 298705880101701122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (386462281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193231040 + 193231041.

It is an arithmetic number, because the mean of its divisors is an integer number (193231041).

Almost surely, 2^386462081 is an apocalyptic number.

It is an amenable number.

386462081 is a deficient number, since it is larger than the sum of its proper divisors (1).

386462081 is an equidigital number, since it uses as much as digits as its factorization.

386462081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 386462081 is about 19658.6388389430. The cubic root of 386462081 is about 728.3983657031.

The spelling of 386462081 in words is "three hundred eighty-six million, four hundred sixty-two thousand, eighty-one".