343259142434 has 12 divisors (see below), whose sum is σ = 557542217106. Its totient is φ = 158427296352.

The previous prime is 343259142431. The next prime is 343259142467. The reversal of 343259142434 is 434241952343.

It can be written as a sum of positive squares in 3 ways, for example, as 64311438409 + 278947704025 = 253597^2 + 528155^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343259142431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 507779459 + ... + 507780134.

Almost surely, 2^343259142434 is an apocalyptic number.

343259142434 is a deficient number, since it is larger than the sum of its proper divisors (214283074672).

343259142434 is a wasteful number, since it uses less digits than its factorization.

343259142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015559621 (or 1015559608 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The spelling of 343259142434 in words is "three hundred forty-three billion, two hundred fifty-nine million, one hundred forty-two thousand, four hundred thirty-four".