194234684 has 12 divisors (see below), whose sum is σ = 388469424. Its totient is φ = 83243424.

The previous prime is 194234659. The next prime is 194234687. The reversal of 194234684 is 486432491.

194234684 is an admirable number.

It is a super-2 number, since 2×194234684² = 75454224937159712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194234687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3468449 + ... + 3468504.

It is an arithmetic number, because the mean of its divisors is an integer number (32372452).

Almost surely, 2^194234684 is an apocalyptic number.

194234684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

194234684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

194234684 is a wasteful number, since it uses less digits than its factorization.

194234684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936964 (or 6936962 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 194234684 is about 13936.8103954958. The cubic root of 194234684 is about 579.1293755079.

The spelling of 194234684 in words is "one hundred ninety-four million, two hundred thirty-four thousand, six hundred eighty-four".