343964429117 has 16 divisors (see below), whose sum is σ = 365735513088. Its totient is φ = 322762851840.

The previous prime is 343964429099. The next prime is 343964429119. The reversal of 343964429117 is 711924469343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 343964429117 - 2⁸ = 343964428861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343964429119) 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, 17581613 + ... + 17601165.

It is an arithmetic number, because the mean of its divisors is an integer number (22858469568).

Almost surely, 2^343964429117 is an apocalyptic number.

It is an amenable number.

343964429117 is a deficient number, since it is larger than the sum of its proper divisors (21771083971).

343964429117 is a wasteful number, since it uses less digits than its factorization.

343964429117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34060.

The product of its digits is 3919104, while the sum is 53.

The spelling of 343964429117 in words is "three hundred forty-three billion, nine hundred sixty-four million, four hundred twenty-nine thousand, one hundred seventeen".