386380737 has 6 divisors (see below), whose sum is σ = 558105522. Its totient is φ = 257587152.

The previous prime is 386380723. The next prime is 386380747. The reversal of 386380737 is 737083683.

386380737 is a `hidden beast` number, since 3 + 8 + 638 + 0 + 7 + 3 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 345625281 + 40755456 = 18591^2 + 6384^2 .

It is not a de Polignac number, because 386380737 - 2⁴ = 386380721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 386380692 and 386380701.

It is not an unprimeable number, because it can be changed into a prime (386380747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21465588 + ... + 21465605.

It is an arithmetic number, because the mean of its divisors is an integer number (93017587).

Almost surely, 2^386380737 is an apocalyptic number.

It is an amenable number.

386380737 is a deficient number, since it is larger than the sum of its proper divisors (171724785).

386380737 is a wasteful number, since it uses less digits than its factorization.

386380737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42931199 (or 42931196 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 386380737 is about 19656.5698177480. The cubic root of 386380737 is about 728.3472567697.

The spelling of 386380737 in words is "three hundred eighty-six million, three hundred eighty thousand, seven hundred thirty-seven".