342454240 has 48 divisors (see below), whose sum is σ = 830928672. Its totient is φ = 133277184.

The previous prime is 342454237. The next prime is 342454247. The reversal of 342454240 is 42454243.

It is a junction number, because it is equal to n+sod(n) for n = 342454199 and 342454208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342454247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23004 + ... + 34843.

It is an arithmetic number, because the mean of its divisors is an integer number (17311014).

Almost surely, 2^342454240 is an apocalyptic number.

It is an amenable number.

342454240 is an abundant number, since it is smaller than the sum of its proper divisors (488474432).

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

342454240 is a wasteful number, since it uses less digits than its factorization.

342454240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57899 (or 57891 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 342454240 is about 18505.5191767213. The cubic root of 342454240 is about 699.6285376083.

The spelling of 342454240 in words is "three hundred forty-two million, four hundred fifty-four thousand, two hundred forty".