194240363 has 4 divisors (see below), whose sum is σ = 204463560. Its totient is φ = 184017168.

The previous prime is 194240357. The next prime is 194240369. The reversal of 194240363 is 363042491.

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

It is an interprime number because it is at equal distance from previous prime (194240357) and next prime (194240369).

It is a cyclic number.

It is not a de Polignac number, because 194240363 - 2¹⁸ = 193978219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194240369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111570 + ... + 5111607.

It is an arithmetic number, because the mean of its divisors is an integer number (51115890).

Almost surely, 2^194240363 is an apocalyptic number.

194240363 is a deficient number, since it is larger than the sum of its proper divisors (10223197).

194240363 is a wasteful number, since it uses less digits than its factorization.

194240363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223196.

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

The square root of 194240363 is about 13937.0141350291. The cubic root of 194240363 is about 579.1350196143.

The spelling of 194240363 in words is "one hundred ninety-four million, two hundred forty thousand, three hundred sixty-three".