197441424 has 30 divisors (see below), whose sum is σ = 552562166. Its totient is φ = 65813760.

The previous prime is 197441399. The next prime is 197441437. The reversal of 197441424 is 424144791.

197441424 is a `hidden beast` number, since 197 + 4 + 41 + 424 = 666.

197441424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 155451024 + 41990400 = 12468^2 + 6480^2 .

It is a super-2 number, since 2×197441424² = 77966231822295552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685417 + ... + 685704.

Almost surely, 2^197441424 is an apocalyptic number.

It is an amenable number.

197441424 is an abundant number, since it is smaller than the sum of its proper divisors (355120742).

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

197441424 is a wasteful number, since it uses less digits than its factorization.

197441424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371135 (or 1371126 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 197441424 is about 14051.3851274527. The cubic root of 197441424 is about 582.2990633603.

The spelling of 197441424 in words is "one hundred ninety-seven million, four hundred forty-one thousand, four hundred twenty-four".