388248982 has 16 divisors (see below), whose sum is σ = 638833104. Its totient is φ = 175500000.

The previous prime is 388248977. The next prime is 388249003. The reversal of 388248982 is 289842883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44769 + ... + 52732.

It is an arithmetic number, because the mean of its divisors is an integer number (39927069).

Almost surely, 2^388248982 is an apocalyptic number.

388248982 is a deficient number, since it is larger than the sum of its proper divisors (250584122).

388248982 is a wasteful number, since it uses less digits than its factorization.

388248982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97695.

The product of its digits is 1769472, while the sum is 52.

The square root of 388248982 is about 19704.0346629821. The cubic root of 388248982 is about 729.5192819318.

The spelling of 388248982 in words is "three hundred eighty-eight million, two hundred forty-eight thousand, nine hundred eighty-two".