386250137 has 8 divisors (see below), whose sum is σ = 475384896. Its totient is φ = 305604432.

The previous prime is 386250133. The next prime is 386250157. The reversal of 386250137 is 731052683.

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

It is not a de Polignac number, because 386250137 - 2² = 386250133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 386250097 and 386250106.

It is not an unprimeable number, because it can be changed into a prime (386250131) 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, 2122163 + ... + 2122344.

It is an arithmetic number, because the mean of its divisors is an integer number (59423112).

Almost surely, 2^386250137 is an apocalyptic number.

It is an amenable number.

386250137 is a deficient number, since it is larger than the sum of its proper divisors (89134759).

386250137 is a wasteful number, since it uses less digits than its factorization.

386250137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244527.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 386250137 is about 19653.2474924629. The cubic root of 386250137 is about 728.2651849840.

The spelling of 386250137 in words is "three hundred eighty-six million, two hundred fifty thousand, one hundred thirty-seven".