343402433161 has 4 divisors (see below), whose sum is σ = 343403631252. Its totient is φ = 343401235072.

The previous prime is 343402433147. The next prime is 343402433237. The reversal of 343402433161 is 161334204343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 311873103936 + 31529329225 = 558456^2 + 177565^2 .

It is a cyclic number.

It is not a de Polignac number, because 343402433161 - 2¹⁹ = 343401908873 is a prime.

It is a super-2 number, since 2×343402433161² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343402433131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113061 + ... + 836413.

It is an arithmetic number, because the mean of its divisors is an integer number (85850907813).

Almost surely, 2^343402433161 is an apocalyptic number.

It is an amenable number.

343402433161 is a deficient number, since it is larger than the sum of its proper divisors (1198091).

343402433161 is an equidigital number, since it uses as much as digits as its factorization.

343402433161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198090.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 343402433161 in words is "three hundred forty-three billion, four hundred two million, four hundred thirty-three thousand, one hundred sixty-one".