342140244 has 24 divisors (see below), whose sum is σ = 817799808. Its totient is φ = 111264960.

The previous prime is 342140219. The next prime is 342140287. The reversal of 342140244 is 442041243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347212 + ... + 348195.

It is an arithmetic number, because the mean of its divisors is an integer number (34074992).

Almost surely, 2^342140244 is an apocalyptic number.

It is an amenable number.

342140244 is an abundant number, since it is smaller than the sum of its proper divisors (475659564).

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

342140244 is a wasteful number, since it uses less digits than its factorization.

342140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695455 (or 695453 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 342140244 is about 18497.0333837618. The cubic root of 342140244 is about 699.4146426189.

Adding to 342140244 its reverse (442041243), we get a palindrome (784181487).

Subtracting 342140244 from its reverse (442041243), we obtain a palindrome (99900999).

The spelling of 342140244 in words is "three hundred forty-two million, one hundred forty thousand, two hundred forty-four".