386773481 has 8 divisors (see below), whose sum is σ = 415793280. Its totient is φ = 358620048.

The previous prime is 386773447. The next prime is 386773483. The reversal of 386773481 is 184377683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 386773481 - 2²² = 382579177 is a prime.

It is a super-2 number, since 2×386773481² = 299187451209714722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386773483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215666 + ... + 217451.

It is an arithmetic number, because the mean of its divisors is an integer number (51974160).

Almost surely, 2^386773481 is an apocalyptic number.

It is an amenable number.

386773481 is a deficient number, since it is larger than the sum of its proper divisors (29019799).

386773481 is a wasteful number, since it uses less digits than its factorization.

386773481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433183.

The product of its digits is 677376, while the sum is 47.

The square root of 386773481 is about 19666.5574262503. The cubic root of 386773481 is about 728.5939539785.

The spelling of 386773481 in words is "three hundred eighty-six million, seven hundred seventy-three thousand, four hundred eighty-one".