197034684 has 144 divisors (see below), whose sum is σ = 598461696. Its totient is φ = 49862400.

The previous prime is 197034683. The next prime is 197034703. The reversal of 197034684 is 486430791.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197034683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264817 + ... + 265559.

It is an arithmetic number, because the mean of its divisors is an integer number (4155984).

Almost surely, 2^197034684 is an apocalyptic number.

197034684 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 197034684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299230848).

197034684 is an abundant number, since it is smaller than the sum of its proper divisors (401427012).

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

197034684 is a wasteful number, since it uses less digits than its factorization.

197034684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 197034684 is about 14036.9043595801. The cubic root of 197034684 is about 581.8989326279.

The spelling of 197034684 in words is "one hundred ninety-seven million, thirty-four thousand, six hundred eighty-four".