194348080 has 40 divisors (see below), whose sum is σ = 478442592. Its totient is φ = 73165824.

The previous prime is 194348071. The next prime is 194348101. The reversal of 194348080 is 80843491.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70092 + ... + 72811.

Almost surely, 2^194348080 is an apocalyptic number.

194348080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194348080 is an abundant number, since it is smaller than the sum of its proper divisors (284094512).

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

194348080 is a wasteful number, since it uses less digits than its factorization.

194348080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142933 (or 142927 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 194348080 is about 13940.8780211291. The cubic root of 194348080 is about 579.2420539401.

The spelling of 194348080 in words is "one hundred ninety-four million, three hundred forty-eight thousand, eighty".