342025817240 has 32 divisors (see below), whose sum is σ = 814826213280. Its totient is φ = 128762660352.

The previous prime is 342025817179. The next prime is 342025817251. The reversal of 342025817240 is 42718520243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 342025817194 and 342025817203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251488892 + ... + 251490251.

It is an arithmetic number, because the mean of its divisors is an integer number (25463319165).

Almost surely, 2^342025817240 is an apocalyptic number.

It is an amenable number.

342025817240 is an abundant number, since it is smaller than the sum of its proper divisors (472800396040).

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

342025817240 is a wasteful number, since it uses less digits than its factorization.

342025817240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502979171 (or 502979167 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 342025817240 in words is "three hundred forty-two billion, twenty-five million, eight hundred seventeen thousand, two hundred forty".