194376448 has 72 divisors (see below), whose sum is σ = 457856000. Its totient is φ = 80593920.

The previous prime is 194376437. The next prime is 194376451. The reversal of 194376448 is 844673491.

It is a junction number, because it is equal to n+sod(n) for n = 194376398 and 194376407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53803 + ... + 57301.

Almost surely, 2^194376448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194376448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228928000).

194376448 is an abundant number, since it is smaller than the sum of its proper divisors (263479552).

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

194376448 is an equidigital number, since it uses as much as digits as its factorization.

194376448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3539 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 194376448 is about 13941.8954235068. The cubic root of 194376448 is about 579.2702355737.

The spelling of 194376448 in words is "one hundred ninety-four million, three hundred seventy-six thousand, four hundred forty-eight".