194349002 has 4 divisors (see below), whose sum is σ = 291523506. Its totient is φ = 97174500.

The previous prime is 194348893. The next prime is 194349007. The reversal of 194349002 is 200943491.

It is a happy number.

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., 138980521 + 55368481 = 11789^2 + 7441^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 194349002.

It is not an unprimeable number, because it can be changed into a prime (194349007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48587249 + ... + 48587252.

Almost surely, 2^194349002 is an apocalyptic number.

194349002 is a deficient number, since it is larger than the sum of its proper divisors (97174504).

194349002 is an equidigital number, since it uses as much as digits as its factorization.

194349002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97174503.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 194349002 is about 13940.9110893083. The cubic root of 194349002 is about 579.2429699260.

The spelling of 194349002 in words is "one hundred ninety-four million, three hundred forty-nine thousand, two".