197450 has 24 divisors (see below), whose sum is σ = 401760. Its totient is φ = 71600.

The previous prime is 197441. The next prime is 197453. The reversal of 197450 is 54791.

197450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (197453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371 + ... + 729.

It is an arithmetic number, because the mean of its divisors is an integer number (16740).

2¹⁹⁷⁴⁵⁰ is an apocalyptic number.

197450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197450 is an abundant number, since it is smaller than the sum of its proper divisors (204310).

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

197450 is a wasteful number, since it uses less digits than its factorization.

197450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 197450 is about 444.3534629099. The cubic root of 197450 is about 58.2307494088.

The spelling of 197450 in words is "one hundred ninety-seven thousand, four hundred fifty".