199346429 has 8 divisors (see below), whose sum is σ = 202343232. Its totient is φ = 196356960.

The previous prime is 199346339. The next prime is 199346431. The reversal of 199346429 is 924643991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199346429 - 2²⁴ = 182569213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199346449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78392 + ... + 80894.

It is an arithmetic number, because the mean of its divisors is an integer number (25292904).

Almost surely, 2^199346429 is an apocalyptic number.

It is an amenable number.

199346429 is a deficient number, since it is larger than the sum of its proper divisors (2996803).

199346429 is a wasteful number, since it uses less digits than its factorization.

199346429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667.

The product of its digits is 419904, while the sum is 47.

The square root of 199346429 is about 14119.0094907539. The cubic root of 199346429 is about 584.1658347538.

The spelling of 199346429 in words is "one hundred ninety-nine million, three hundred forty-six thousand, four hundred twenty-nine".