343609521252 has 24 divisors (see below), whose sum is σ = 802531721376. Its totient is φ = 114425625408.

The previous prime is 343609521197. The next prime is 343609521301. The reversal of 343609521252 is 252125906343.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13847298 + ... + 13872089.

It is an arithmetic number, because the mean of its divisors is an integer number (33438821724).

Almost surely, 2^343609521252 is an apocalyptic number.

It is an amenable number.

343609521252 is an abundant number, since it is smaller than the sum of its proper divisors (458922200124).

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

343609521252 is a wasteful number, since it uses less digits than its factorization.

343609521252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27720427 (or 27720425 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 343609521252 in words is "three hundred forty-three billion, six hundred nine million, five hundred twenty-one thousand, two hundred fifty-two".