194385342 has 16 divisors (see below), whose sum is σ = 390147840. Its totient is φ = 64565592.

The previous prime is 194385337. The next prime is 194385379. The reversal of 194385342 is 243583491.

It is a super-2 number, since 2×194385342² = 75571322368913928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 194385342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55542 + ... + 58937.

It is an arithmetic number, because the mean of its divisors is an integer number (24384240).

Almost surely, 2^194385342 is an apocalyptic number.

194385342 is an abundant number, since it is smaller than the sum of its proper divisors (195762498).

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

194385342 is a wasteful number, since it uses less digits than its factorization.

194385342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114767.

The product of its digits is 103680, while the sum is 39.

The square root of 194385342 is about 13942.2143865313. The cubic root of 194385342 is about 579.2790705791.

The spelling of 194385342 in words is "one hundred ninety-four million, three hundred eighty-five thousand, three hundred forty-two".