343434421007 has 2 divisors, whose sum is σ = 343434421008. Its totient is φ = 343434421006.

The previous prime is 343434421003. The next prime is 343434421021. The reversal of 343434421007 is 700124434343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343434421007 - 2² = 343434421003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343434421003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171717210503 + 171717210504.

It is an arithmetic number, because the mean of its divisors is an integer number (171717210504).

Almost surely, 2^343434421007 is an apocalyptic number.

343434421007 is a deficient number, since it is larger than the sum of its proper divisors (1).

343434421007 is an equidigital number, since it uses as much as digits as its factorization.

343434421007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 343434421007 in words is "three hundred forty-three billion, four hundred thirty-four million, four hundred twenty-one thousand, seven".