342402340 has 48 divisors (see below), whose sum is σ = 822834432. Its totient is φ = 117242496.

The previous prime is 342402301. The next prime is 342402341. The reversal of 342402340 is 43204243.

It is not an unprimeable number, because it can be changed into a prime (342402341) by changing a digit.

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, 181482 + ... + 183358.

It is an arithmetic number, because the mean of its divisors is an integer number (17142384).

Almost surely, 2^342402340 is an apocalyptic number.

It is an amenable number.

342402340 is an abundant number, since it is smaller than the sum of its proper divisors (480432092).

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

342402340 is a wasteful number, since it uses less digits than its factorization.

342402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 342402340 is about 18504.1168392334. The cubic root of 342402340 is about 699.5931921992.

Adding to 342402340 its reverse (43204243), we get a palindrome (385606583).

The spelling of 342402340 in words is "three hundred forty-two million, four hundred two thousand, three hundred forty".