342041740 has 48 divisors (see below), whose sum is σ = 751359168. Its totient is φ = 130546944.

The previous prime is 342041729. The next prime is 342041771. The reversal of 342041740 is 47140243.

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 15 ways as a sum of consecutive naturals, for example, 281374 + ... + 282586.

It is an arithmetic number, because the mean of its divisors is an integer number (15653316).

Almost surely, 2^342041740 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 342041740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375679584).

342041740 is an abundant number, since it is smaller than the sum of its proper divisors (409317428).

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

342041740 is a wasteful number, since it uses less digits than its factorization.

342041740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 342041740 is about 18494.3704948290. The cubic root of 342041740 is about 699.3475144417.

Adding to 342041740 its reverse (47140243), we get a palindrome (389181983).

The spelling of 342041740 in words is "three hundred forty-two million, forty-one thousand, seven hundred forty".