388874562 has 16 divisors (see below), whose sum is σ = 779693472. Its totient is φ = 129300800.

The previous prime is 388874561. The next prime is 388874567. The reversal of 388874562 is 265478883.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (388874561) 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 in 7 ways as a sum of consecutive naturals, for example, 78408 + ... + 83219.

It is an arithmetic number, because the mean of its divisors is an integer number (48730842).

Almost surely, 2^388874562 is an apocalyptic number.

388874562 is an abundant number, since it is smaller than the sum of its proper divisors (390818910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388874562 is a wasteful number, since it uses less digits than its factorization.

388874562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162033.

The product of its digits is 2580480, while the sum is 51.

The square root of 388874562 is about 19719.9026873867. The cubic root of 388874562 is about 729.9108929830.

The spelling of 388874562 in words is "three hundred eighty-eight million, eight hundred seventy-four thousand, five hundred sixty-two".