197396352 has 160 divisors (see below), whose sum is σ = 597352800. Its totient is φ = 64696320.

The previous prime is 197396341. The next prime is 197396357. The reversal of 197396352 is 253693791.

197396352 is a `hidden beast` number, since 1 + 9 + 7 + 3 + 9 + 635 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 197396298 and 197396307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197396357) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 818952 + ... + 819192.

It is an arithmetic number, because the mean of its divisors is an integer number (3733455).

Almost surely, 2^197396352 is an apocalyptic number.

197396352 is a gapful number since it is divisible by the number (12) 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 197396352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298676400).

197396352 is an abundant number, since it is smaller than the sum of its proper divisors (399956448).

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

197396352 is an equidigital number, since it uses as much as digits as its factorization.

197396352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 325 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 197396352 is about 14049.7812082609. The cubic root of 197396352 is about 582.2547508410.

The spelling of 197396352 in words is "one hundred ninety-seven million, three hundred ninety-six thousand, three hundred fifty-two".