194484372 has 24 divisors (see below), whose sum is σ = 454456800. Its totient is φ = 64733856.

The previous prime is 194484347. The next prime is 194484379. The reversal of 194484372 is 273484491.

194484372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194484379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922 + ... + 19937.

It is an arithmetic number, because the mean of its divisors is an integer number (18935700).

Almost surely, 2^194484372 is an apocalyptic number.

194484372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194484372 is an abundant number, since it is smaller than the sum of its proper divisors (259972428).

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

194484372 is a wasteful number, since it uses less digits than its factorization.

194484372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23575 (or 23573 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 194484372 is about 13945.7653787808. The cubic root of 194484372 is about 579.3774255044.

The spelling of 194484372 in words is "one hundred ninety-four million, four hundred eighty-four thousand, three hundred seventy-two".