193468329 has 12 divisors (see below), whose sum is σ = 283626096. Its totient is φ = 127053432.

The previous prime is 193468307. The next prime is 193468339. The reversal of 193468329 is 923864391.

It is a happy number.

It is not a de Polignac number, because 193468329 - 2¹¹ = 193466281 is a prime.

It is a super-4 number, since 4×193468329⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (193468339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159819 + ... + 161024.

It is an arithmetic number, because the mean of its divisors is an integer number (23635508).

Almost surely, 2^193468329 is an apocalyptic number.

It is an amenable number.

193468329 is a deficient number, since it is larger than the sum of its proper divisors (90157767).

193468329 is a wasteful number, since it uses less digits than its factorization.

193468329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320916 (or 320913 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 193468329 is about 13909.2893060717. The cubic root of 193468329 is about 578.3667179101.

The spelling of 193468329 in words is "one hundred ninety-three million, four hundred sixty-eight thousand, three hundred twenty-nine".