343485430131 has 4 divisors (see below), whose sum is σ = 457980573512. Its totient is φ = 228990286752.

The previous prime is 343485430129. The next prime is 343485430139. The reversal of 343485430131 is 131034584343.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 343485430131 - 2¹ = 343485430129 is a prime.

It is a super-2 number, since 2×343485430131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343485430131.

It is not an unprimeable number, because it can be changed into a prime (343485430139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57247571686 + ... + 57247571691.

It is an arithmetic number, because the mean of its divisors is an integer number (114495143378).

Almost surely, 2^343485430131 is an apocalyptic number.

343485430131 is a deficient number, since it is larger than the sum of its proper divisors (114495143381).

343485430131 is a wasteful number, since it uses less digits than its factorization.

343485430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114495143380.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 343485430131 in words is "three hundred forty-three billion, four hundred eighty-five million, four hundred thirty thousand, one hundred thirty-one".