343217420607 has 16 divisors (see below), whose sum is σ = 472932753408. Its totient is φ = 221173959840.

The previous prime is 343217420591. The next prime is 343217420621. The reversal of 343217420607 is 706024712343.

It is a happy number.

It is not a de Polignac number, because 343217420607 - 2⁴ = 343217420591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343217420647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2057928 + ... + 2218445.

It is an arithmetic number, because the mean of its divisors is an integer number (29558297088).

Almost surely, 2^343217420607 is an apocalyptic number.

343217420607 is a deficient number, since it is larger than the sum of its proper divisors (129715332801).

343217420607 is a wasteful number, since it uses less digits than its factorization.

343217420607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277270.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 343217420607 in words is "three hundred forty-three billion, two hundred seventeen million, four hundred twenty thousand, six hundred seven".