343501521061 has 8 divisors (see below), whose sum is σ = 349332984000. Its totient is φ = 337670371680.

The previous prime is 343501521019. The next prime is 343501521067. The reversal of 343501521061 is 160125105343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343501521061 - 2¹¹ = 343501519013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343501521067) 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 7 ways as a sum of consecutive naturals, for example, 3522640 + ... + 3618838.

It is an arithmetic number, because the mean of its divisors is an integer number (43666623000).

Almost surely, 2^343501521061 is an apocalyptic number.

It is an amenable number.

343501521061 is a deficient number, since it is larger than the sum of its proper divisors (5831462939).

343501521061 is an equidigital number, since it uses as much as digits as its factorization.

343501521061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156779.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 343501521061 in words is "three hundred forty-three billion, five hundred one million, five hundred twenty-one thousand, sixty-one".