197287314 has 16 divisors (see below), whose sum is σ = 450942528. Its totient is φ = 56367792.

The previous prime is 197287309. The next prime is 197287331. The reversal of 197287314 is 413782791.

197287314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 4697317 = 197287314 / (1 + 9 + 7 + 2 + 8 + 7 + 3 + 1 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348617 + ... + 2348700.

It is an arithmetic number, because the mean of its divisors is an integer number (28183908).

Almost surely, 2^197287314 is an apocalyptic number.

197287314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197287314 is an abundant number, since it is smaller than the sum of its proper divisors (253655214).

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

197287314 is a wasteful number, since it uses less digits than its factorization.

197287314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697329.

The product of its digits is 84672, while the sum is 42.

The square root of 197287314 is about 14045.9002559466. The cubic root of 197287314 is about 582.1475222688.

The spelling of 197287314 in words is "one hundred ninety-seven million, two hundred eighty-seven thousand, three hundred fourteen".