197613304 has 64 divisors (see below), whose sum is σ = 450696960. Its totient is φ = 79296000.

The previous prime is 197613301. The next prime is 197613323. The reversal of 197613304 is 403316791.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 197613304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197613301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238539 + ... + 239365.

It is an arithmetic number, because the mean of its divisors is an integer number (7042140).

Almost surely, 2^197613304 is an apocalyptic number.

197613304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197613304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225348480).

197613304 is an abundant number, since it is smaller than the sum of its proper divisors (253083656).

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

197613304 is a wasteful number, since it uses less digits than its factorization.

197613304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 197613304 is about 14057.4999199715. The cubic root of 197613304 is about 582.4679852483.

The spelling of 197613304 in words is "one hundred ninety-seven million, six hundred thirteen thousand, three hundred four".