342244240 has 40 divisors (see below), whose sum is σ = 856929528. Its totient is φ = 126366720.

The previous prime is 342244223. The next prime is 342244313. The reversal of 342244240 is 42442243.

It can be written as a sum of positive squares in 4 ways, for example, as 19395216 + 322849024 = 4404^2 + 17968^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×342244240² = 234262239626355200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163501 + ... + 165580.

Almost surely, 2^342244240 is an apocalyptic number.

It is an amenable number.

342244240 is an abundant number, since it is smaller than the sum of its proper divisors (514685288).

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

342244240 is a wasteful number, since it uses less digits than its factorization.

342244240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329107 (or 329101 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 342244240 is about 18499.8443236693. The cubic root of 342244240 is about 699.4854994854.

Adding to 342244240 its reverse (42442243), we get a palindrome (384686483).

The spelling of 342244240 in words is "three hundred forty-two million, two hundred forty-four thousand, two hundred forty".