65343429 has 24 divisors (see below), whose sum is σ = 98818720. Its totient is φ = 43145136.

The previous prime is 65343407. The next prime is 65343433. The reversal of 65343429 is 92434356.

It is not a de Polignac number, because 65343429 - 2¹⁶ = 65277893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65343393 and 65343402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65343449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25254 + ... + 27720.

Almost surely, 2^65343429 is an apocalyptic number.

It is an amenable number.

65343429 is a deficient number, since it is larger than the sum of its proper divisors (33475291).

65343429 is a wasteful number, since it uses less digits than its factorization.

65343429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591 (or 2579 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 65343429 is about 8083.5282519454. The cubic root of 65343429 is about 402.7794522951.

It can be divided in two parts, 6 and 5343429, that added together give a palindrome (5343435).

The spelling of 65343429 in words is "sixty-five million, three hundred forty-three thousand, four hundred twenty-nine".