199629342 has 24 divisors (see below), whose sum is σ = 471851640. Its totient is φ = 60493680.

The previous prime is 199629341. The next prime is 199629379. The reversal of 199629342 is 243926991.

It is a happy number.

199629342 is a `hidden beast` number, since 19 + 9 + 629 + 3 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199629341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503917 + ... + 504312.

It is an arithmetic number, because the mean of its divisors is an integer number (19660485).

Almost surely, 2^199629342 is an apocalyptic number.

199629342 is an abundant number, since it is smaller than the sum of its proper divisors (272222298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199629342 is a wasteful number, since it uses less digits than its factorization.

199629342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008248 (or 1008245 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 199629342 is about 14129.0248071125. The cubic root of 199629342 is about 584.4420540441.

The spelling of 199629342 in words is "one hundred ninety-nine million, six hundred twenty-nine thousand, three hundred forty-two".