343020169 has 12 divisors (see below), whose sum is σ = 367049200. Its totient is φ = 320482368.

The previous prime is 343020157. The next prime is 343020173. The reversal of 343020169 is 961020343.

It is a de Polignac number, because none of the positive numbers 2^k-343020169 is a prime.

It is a super-2 number, since 2×343020169² = 235325672681577122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343020109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35902 + ... + 44440.

Almost surely, 2^343020169 is an apocalyptic number.

It is an amenable number.

343020169 is a deficient number, since it is larger than the sum of its proper divisors (24029031).

343020169 is a wasteful number, since it uses less digits than its factorization.

343020169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712 (or 8695 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 343020169 is about 18520.8036812661. The cubic root of 343020169 is about 700.0137201392.

It can be divided in two parts, 34 and 3020169, that added together give a palindrome (3020203).

The spelling of 343020169 in words is "three hundred forty-three million, twenty thousand, one hundred sixty-nine".