240389328 has 20 divisors (see below), whose sum is σ = 621005888. Its totient is φ = 80129760.

The previous prime is 240389309. The next prime is 240389371. The reversal of 240389328 is 823983042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504008 + ... + 2504103.

Almost surely, 2^240389328 is an apocalyptic number.

It is an amenable number.

240389328 is an abundant number, since it is smaller than the sum of its proper divisors (380616560).

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

240389328 is a wasteful number, since it uses less digits than its factorization.

240389328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008122 (or 5008116 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 240389328 is about 15504.4938001858. The cubic root of 240389328 is about 621.7823564861.

The spelling of 240389328 in words is "two hundred forty million, three hundred eighty-nine thousand, three hundred twenty-eight".