342550523 has 48 divisors (see below), whose sum is σ = 441262080. Its totient is φ = 264204864.

The previous prime is 342550511. The next prime is 342550543. The reversal of 342550523 is 325055243.

It is not a de Polignac number, because 342550523 - 2¹² = 342546427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (342550543) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1535990 + ... + 1536212.

It is an arithmetic number, because the mean of its divisors is an integer number (9192960).

Almost surely, 2^342550523 is an apocalyptic number.

342550523 is a deficient number, since it is larger than the sum of its proper divisors (98711557).

342550523 is a wasteful number, since it uses less digits than its factorization.

342550523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 342550523 is about 18508.1204610301. The cubic root of 342550523 is about 699.6940996742.

The spelling of 342550523 in words is "three hundred forty-two million, five hundred fifty thousand, five hundred twenty-three".