196403234 has 4 divisors (see below), whose sum is σ = 294604854. Its totient is φ = 98201616.

The previous prime is 196403219. The next prime is 196403239. The reversal of 196403234 is 432304691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 196084009 + 319225 = 14003^2 + 565^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 196403234.

It is not an unprimeable number, because it can be changed into a prime (196403239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49100807 + ... + 49100810.

Almost surely, 2^196403234 is an apocalyptic number.

196403234 is a deficient number, since it is larger than the sum of its proper divisors (98201620).

196403234 is an equidigital number, since it uses as much as digits as its factorization.

196403234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98201619.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 196403234 is about 14014.3938149318. The cubic root of 196403234 is about 581.2766508149.

The spelling of 196403234 in words is "one hundred ninety-six million, four hundred three thousand, two hundred thirty-four".