196346439 has 6 divisors (see below), whose sum is σ = 283611536. Its totient is φ = 130897620.

The previous prime is 196346419. The next prime is 196346441. The reversal of 196346439 is 934643691.

196346439 is a `hidden beast` number, since 1 + 9 + 634 + 6 + 4 + 3 + 9 = 666.

It is not a de Polignac number, because 196346439 - 2¹⁷ = 196215367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196346394 and 196346403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196346419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10908127 + ... + 10908144.

Almost surely, 2^196346439 is an apocalyptic number.

196346439 is a deficient number, since it is larger than the sum of its proper divisors (87265097).

196346439 is a wasteful number, since it uses less digits than its factorization.

196346439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21816277 (or 21816274 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 196346439 is about 14012.3673588727. The cubic root of 196346439 is about 581.2206150944.

The spelling of 196346439 in words is "one hundred ninety-six million, three hundred forty-six thousand, four hundred thirty-nine".