388545962 has 16 divisors (see below), whose sum is σ = 666369600. Its totient is φ = 166447008.

The previous prime is 388545947. The next prime is 388545967. The reversal of 388545962 is 269545883.

It is a self number, because there is not a number n which added to its sum of digits gives 388545962.

It is not an unprimeable number, because it can be changed into a prime (388545967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38414 + ... + 47462.

It is an arithmetic number, because the mean of its divisors is an integer number (41648100).

Almost surely, 2^388545962 is an apocalyptic number.

388545962 is a deficient number, since it is larger than the sum of its proper divisors (277823638).

388545962 is a wasteful number, since it uses less digits than its factorization.

388545962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125.

The product of its digits is 2073600, while the sum is 50.

The square root of 388545962 is about 19711.5692424525. The cubic root of 388545962 is about 729.7052428564.

The spelling of 388545962 in words is "three hundred eighty-eight million, five hundred forty-five thousand, nine hundred sixty-two".