196829438 has 32 divisors (see below), whose sum is σ = 336994560. Its totient is φ = 85559040.

The previous prime is 196829429. The next prime is 196829441. The reversal of 196829438 is 834928691.

It is a happy number.

196829438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27731 + ... + 34097.

It is an arithmetic number, because the mean of its divisors is an integer number (10531080).

Almost surely, 2^196829438 is an apocalyptic number.

196829438 is a deficient number, since it is larger than the sum of its proper divisors (140165122).

196829438 is a wasteful number, since it uses less digits than its factorization.

196829438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452.

The product of its digits is 746496, while the sum is 50.

The square root of 196829438 is about 14029.5915122287. The cubic root of 196829438 is about 581.6968126765.

The spelling of 196829438 in words is "one hundred ninety-six million, eight hundred twenty-nine thousand, four hundred thirty-eight".