196734439 has 8 divisors (see below), whose sum is σ = 220420368. Its totient is φ = 174015360.

The previous prime is 196734431. The next prime is 196734449. The reversal of 196734439 is 934437691.

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 196734439 - 2³ = 196734431 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 (196734431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241282 + ... + 242095.

It is an arithmetic number, because the mean of its divisors is an integer number (27552546).

Almost surely, 2^196734439 is an apocalyptic number.

196734439 is a deficient number, since it is larger than the sum of its proper divisors (23685929).

196734439 is a wasteful number, since it uses less digits than its factorization.

196734439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483425.

The product of its digits is 489888, while the sum is 46.

The square root of 196734439 is about 14026.2054383928. The cubic root of 196734439 is about 581.6032130116.

The spelling of 196734439 in words is "one hundred ninety-six million, seven hundred thirty-four thousand, four hundred thirty-nine".