342481782 has 16 divisors (see below), whose sum is σ = 685333440. Its totient is φ = 114098952.

The previous prime is 342481771. The next prime is 342481787. The reversal of 342481782 is 287184243.

It is a self number, because there is not a number n which added to its sum of digits gives 342481782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342481787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 26295.

It is an arithmetic number, because the mean of its divisors is an integer number (42833340).

Almost surely, 2^342481782 is an apocalyptic number.

342481782 is an abundant number, since it is smaller than the sum of its proper divisors (342851658).

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

342481782 is a wasteful number, since it uses less digits than its factorization.

342481782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30827.

The product of its digits is 86016, while the sum is 39.

The square root of 342481782 is about 18506.2633181310. The cubic root of 342481782 is about 699.6472930607.

The spelling of 342481782 in words is "three hundred forty-two million, four hundred eighty-one thousand, seven hundred eighty-two".