342435240 has 96 divisors (see below), whose sum is σ = 1271911680. Its totient is φ = 78270336.

The previous prime is 342435229. The next prime is 342435241. The reversal of 342435240 is 42534243.

It is not an unprimeable number, because it can be changed into a prime (342435241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65424 + ... + 70463.

It is an arithmetic number, because the mean of its divisors is an integer number (13249080).

Almost surely, 2^342435240 is an apocalyptic number.

342435240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342435240 is an abundant number, since it is smaller than the sum of its proper divisors (929476440).

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

342435240 is a wasteful number, since it uses less digits than its factorization.

342435240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135911 (or 135904 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 342435240 is about 18505.0058092398. The cubic root of 342435240 is about 699.6155984703.

Adding to 342435240 its reverse (42534243), we get a palindrome (384969483).

The spelling of 342435240 in words is "three hundred forty-two million, four hundred thirty-five thousand, two hundred forty".