386760961 has 4 divisors (see below), whose sum is σ = 386857732. Its totient is φ = 386664192.

The previous prime is 386760953. The next prime is 386760971. The reversal of 386760961 is 169067683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 169067683 = 131 ⋅1290593.

It can be written as a sum of positive squares in 2 ways, for example, as 366339600 + 20421361 = 19140^2 + 4519^2 .

It is a cyclic number.

It is not a de Polignac number, because 386760961 - 2³ = 386760953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386760911) 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, 42120 + ... + 50473.

It is an arithmetic number, because the mean of its divisors is an integer number (96714433).

Almost surely, 2^386760961 is an apocalyptic number.

It is an amenable number.

386760961 is a deficient number, since it is larger than the sum of its proper divisors (96771).

386760961 is an equidigital number, since it uses as much as digits as its factorization.

386760961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96770.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 386760961 is about 19666.2391168215. The cubic root of 386760961 is about 728.5860922755.

The spelling of 386760961 in words is "three hundred eighty-six million, seven hundred sixty thousand, nine hundred sixty-one".