386944151 has 8 divisors (see below), whose sum is σ = 422264208. Its totient is φ = 351648000.

The previous prime is 386944147. The next prime is 386944163. The reversal of 386944151 is 151449683.

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

It is not a de Polignac number, because 386944151 - 2² = 386944147 is a prime.

It is a super-2 number, since 2×386944151² = 299451551986221602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386944099 and 386944108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386944141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54761 + ... + 61421.

It is an arithmetic number, because the mean of its divisors is an integer number (52783026).

Almost surely, 2^386944151 is an apocalyptic number.

386944151 is a deficient number, since it is larger than the sum of its proper divisors (35320057).

386944151 is a wasteful number, since it uses less digits than its factorization.

386944151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953.

The product of its digits is 103680, while the sum is 41.

The square root of 386944151 is about 19670.8960395809. The cubic root of 386944151 is about 728.7011061407.

The spelling of 386944151 in words is "three hundred eighty-six million, nine hundred forty-four thousand, one hundred fifty-one".