343438581429 has 6 divisors (see below), whose sum is σ = 496077950966. Its totient is φ = 228959054280.

The previous prime is 343438581413. The next prime is 343438581533. The reversal of 343438581429 is 924185834343.

343438581429 is a `hidden beast` number, since 3 + 4 + 3 + 4 + 38 + 581 + 4 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 342456699204 + 981882225 = 585198^2 + 31335^2 .

It is not a de Polignac number, because 343438581429 - 2⁴ = 343438581413 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 (343438585429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19079921182 + ... + 19079921199.

Almost surely, 2^343438581429 is an apocalyptic number.

It is an amenable number.

343438581429 is a deficient number, since it is larger than the sum of its proper divisors (152639369537).

343438581429 is a wasteful number, since it uses less digits than its factorization.

343438581429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38159842387 (or 38159842384 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 343438581429 in words is "three hundred forty-three billion, four hundred thirty-eight million, five hundred eighty-one thousand, four hundred twenty-nine".