342505302246 has 24 divisors (see below), whose sum is σ = 742420248024. Its totient is φ = 114118368480.

The previous prime is 342505302187. The next prime is 342505302253. The reversal of 342505302246 is 642203505243.

342505302246 is a `hidden beast` number, since 3 + 425 + 0 + 5 + 3 + 0 + 224 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 342505302246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4129936 + ... + 4212051.

It is an arithmetic number, because the mean of its divisors is an integer number (30934177001).

Almost surely, 2^342505302246 is an apocalyptic number.

342505302246 is an abundant number, since it is smaller than the sum of its proper divisors (399914945778).

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

342505302246 is a wasteful number, since it uses less digits than its factorization.

342505302246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344276 (or 8344273 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 342505302246 its reverse (642203505243), we get a palindrome (984708807489).

The spelling of 342505302246 in words is "three hundred forty-two billion, five hundred five million, three hundred two thousand, two hundred forty-six".