386961411 has 4 divisors (see below), whose sum is σ = 515948552. Its totient is φ = 257974272.

The previous prime is 386961371. The next prime is 386961451. The reversal of 386961411 is 114169683.

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 (386961371) and next prime (386961451).

It is not a de Polignac number, because 386961411 - 2¹⁹ = 386437123 is a prime.

It is a super-2 number, since 2×386961411² = 299478267206221842, which contains 22 as substring.

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 386961411.

It is not an unprimeable number, because it can be changed into a prime (386961451) 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, 64493566 + ... + 64493571.

It is an arithmetic number, because the mean of its divisors is an integer number (128987138).

Almost surely, 2^386961411 is an apocalyptic number.

386961411 is a deficient number, since it is larger than the sum of its proper divisors (128987141).

386961411 is a wasteful number, since it uses less digits than its factorization.

386961411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128987140.

The product of its digits is 31104, while the sum is 39.

The square root of 386961411 is about 19671.3347539002. The cubic root of 386961411 is about 728.7119407741.

The spelling of 386961411 in words is "three hundred eighty-six million, nine hundred sixty-one thousand, four hundred eleven".