387272061 has 48 divisors (see below), whose sum is σ = 646176960. Its totient is φ = 221276160.

The previous prime is 387272051. The next prime is 387272071. The reversal of 387272061 is 160272783.

387272061 is a `hidden beast` number, since 387 + 272 + 0 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (387272051) and next prime (387272071).

It is not a de Polignac number, because 387272061 - 2⁵ = 387272029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387272021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121885 + ... + 125021.

It is an arithmetic number, because the mean of its divisors is an integer number (13462020).

Almost surely, 2^387272061 is an apocalyptic number.

It is an amenable number.

387272061 is a deficient number, since it is larger than the sum of its proper divisors (258904899).

387272061 is a wasteful number, since it uses less digits than its factorization.

387272061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 387272061 is about 19679.2291769774. The cubic root of 387272061 is about 728.9068902856.

The spelling of 387272061 in words is "three hundred eighty-seven million, two hundred seventy-two thousand, sixty-one".