342784288 has 72 divisors (see below), whose sum is σ = 847820736. Its totient is φ = 133541760.

The previous prime is 342784259. The next prime is 342784307. The reversal of 342784288 is 882487243.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20781 + ... + 33427.

It is an arithmetic number, because the mean of its divisors is an integer number (11775288).

Almost surely, 2^342784288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342784288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423910368).

342784288 is an abundant number, since it is smaller than the sum of its proper divisors (505036448).

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

342784288 is a wasteful number, since it uses less digits than its factorization.

342784288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686 (or 12667 counting only the distinct ones).

The product of its digits is 688128, while the sum is 46.

The square root of 342784288 is about 18514.4345849394. The cubic root of 342784288 is about 699.8532263700.

The spelling of 342784288 in words is "three hundred forty-two million, seven hundred eighty-four thousand, two hundred eighty-eight".