194344806 has 32 divisors (see below), whose sum is σ = 413222400. Its totient is φ = 60760800.

The previous prime is 194344783. The next prime is 194344807. The reversal of 194344806 is 608443491.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194344807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3075 + ... + 19953.

It is an arithmetic number, because the mean of its divisors is an integer number (12913200).

Almost surely, 2^194344806 is an apocalyptic number.

194344806 is an abundant number, since it is smaller than the sum of its proper divisors (218877594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194344806 is a wasteful number, since it uses less digits than its factorization.

194344806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 194344806 is about 13940.7605961798. The cubic root of 194344806 is about 579.2388012725.

The spelling of 194344806 in words is "one hundred ninety-four million, three hundred forty-four thousand, eight hundred six".