387552049 has 16 divisors (see below), whose sum is σ = 414005760. Its totient is φ = 362160000.

The previous prime is 387552041. The next prime is 387552073. The reversal of 387552049 is 940255783.

It is a cyclic number.

It is not a de Polignac number, because 387552049 - 2³ = 387552041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 387551996 and 387552014.

It is not an unprimeable number, because it can be changed into a prime (387552041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126862 + ... + 129880.

It is an arithmetic number, because the mean of its divisors is an integer number (25875360).

Almost surely, 2^387552049 is an apocalyptic number.

It is an amenable number.

387552049 is a deficient number, since it is larger than the sum of its proper divisors (26453711).

387552049 is a wasteful number, since it uses less digits than its factorization.

387552049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 387552049 is about 19686.3416865603. The cubic root of 387552049 is about 729.0825084447.

It can be divided in two parts, 38755 and 2049, that added together give a palindrome (40804).

The spelling of 387552049 in words is "three hundred eighty-seven million, five hundred fifty-two thousand, forty-nine".