387652141 has 4 divisors (see below), whose sum is σ = 387842112. Its totient is φ = 387462172.

The previous prime is 387652129. The next prime is 387652157. The reversal of 387652141 is 141256783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141256783 = 167 ⋅845849.

It is a cyclic number.

It is not a de Polignac number, because 387652141 - 2¹¹ = 387650093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 387652141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387652121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91891 + ... + 96016.

It is an arithmetic number, because the mean of its divisors is an integer number (96960528).

Almost surely, 2^387652141 is an apocalyptic number.

It is an amenable number.

387652141 is a deficient number, since it is larger than the sum of its proper divisors (189971).

387652141 is a wasteful number, since it uses less digits than its factorization.

387652141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189970.

The product of its digits is 40320, while the sum is 37.

The square root of 387652141 is about 19688.8836910578. The cubic root of 387652141 is about 729.1452690856.

The spelling of 387652141 in words is "three hundred eighty-seven million, six hundred fifty-two thousand, one hundred forty-one".