342351303525 has 72 divisors (see below), whose sum is σ = 764495694144. Its totient is φ = 142275859200.

The previous prime is 342351303479. The next prime is 342351303533. The reversal of 342351303525 is 525303153243.

342351303525 is a `hidden beast` number, since 34 + 23 + 51 + 30 + 3 + 525 = 666.

It is not a de Polignac number, because 342351303525 - 2⁹ = 342351303013 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342351303525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9862944 + ... + 9897593.

It is an arithmetic number, because the mean of its divisors is an integer number (10617995752).

Almost surely, 2^342351303525 is an apocalyptic number.

342351303525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342351303525 is an abundant number, since it is smaller than the sum of its proper divisors (422144390619).

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

342351303525 is a wasteful number, since it uses less digits than its factorization.

342351303525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19760571 (or 19760563 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 342351303525 its reverse (525303153243), we get a palindrome (867654456768).

The spelling of 342351303525 in words is "three hundred forty-two billion, three hundred fifty-one million, three hundred three thousand, five hundred twenty-five".