193429492 has 24 divisors (see below), whose sum is σ = 342269312. Its totient is φ = 95644800.

The previous prime is 193429477. The next prime is 193429493. The reversal of 193429492 is 294924391.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193429493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156517 + ... + 157747.

Almost surely, 2^193429492 is an apocalyptic number.

It is an amenable number.

193429492 is a deficient number, since it is larger than the sum of its proper divisors (148839820).

193429492 is a wasteful number, since it uses less digits than its factorization.

193429492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1637 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 193429492 is about 13907.8931546083. The cubic root of 193429492 is about 578.3280147082.

The spelling of 193429492 in words is "one hundred ninety-three million, four hundred twenty-nine thousand, four hundred ninety-two".