343609521301 has 2 divisors, whose sum is σ = 343609521302. Its totient is φ = 343609521300.

The previous prime is 343609521197. The next prime is 343609521347. The reversal of 343609521301 is 103125906343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213323896900 + 130285624401 = 461870^2 + 360951^2 .

It is a cyclic number.

It is not a de Polignac number, because 343609521301 - 2¹⁵ = 343609488533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343609521391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171804760650 + 171804760651.

It is an arithmetic number, because the mean of its divisors is an integer number (171804760651).

Almost surely, 2^343609521301 is an apocalyptic number.

It is an amenable number.

343609521301 is a deficient number, since it is larger than the sum of its proper divisors (1).

343609521301 is an equidigital number, since it uses as much as digits as its factorization.

343609521301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 343609521301 in words is "three hundred forty-three billion, six hundred nine million, five hundred twenty-one thousand, three hundred one".