197349432 has 64 divisors (see below), whose sum is σ = 570689280. Its totient is φ = 55702272.

The previous prime is 197349367. The next prime is 197349443. The reversal of 197349432 is 234943791.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6868 + ... + 21020.

It is an arithmetic number, because the mean of its divisors is an integer number (8917020).

Almost surely, 2^197349432 is an apocalyptic number.

197349432 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 197349432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285344640).

197349432 is an abundant number, since it is smaller than the sum of its proper divisors (373339848).

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

197349432 is a wasteful number, since it uses less digits than its factorization.

197349432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252 (or 14248 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 197349432 is about 14048.1113321329. Note that the first 3 decimals coincide. The cubic root of 197349432 is about 582.2086142948.

The spelling of 197349432 in words is "one hundred ninety-seven million, three hundred forty-nine thousand, four hundred thirty-two".