387299488 has 12 divisors (see below), whose sum is σ = 762495930. Its totient is φ = 193649728.

The previous prime is 387299483. The next prime is 387299501. The reversal of 387299488 is 884992783.

It can be written as a sum of positive squares in only one way, i.e., 347002384 + 40297104 = 18628^2 + 6348^2 .

It is not an unprimeable number, because it can be changed into a prime (387299483) 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 as a sum of consecutive naturals, namely, 6051523 + ... + 6051586.

Almost surely, 2^387299488 is an apocalyptic number.

It is an amenable number.

387299488 is a deficient number, since it is larger than the sum of its proper divisors (375196442).

387299488 is a wasteful number, since it uses less digits than its factorization.

387299488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103119 (or 12103111 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The square root of 387299488 is about 19679.9260161211. The cubic root of 387299488 is about 728.9240971877.

The spelling of 387299488 in words is "three hundred eighty-seven million, two hundred ninety-nine thousand, four hundred eighty-eight".