197914430 has 40 divisors (see below), whose sum is σ = 415645992. Its totient is φ = 67848144.

The previous prime is 197914429. The next prime is 197914433. The reversal of 197914430 is 34419791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197914433) 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, 19889 + ... + 28131.

Almost surely, 2^197914430 is an apocalyptic number.

197914430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197914430 is an abundant number, since it is smaller than the sum of its proper divisors (217731562).

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

197914430 is an frugal number, since it uses more digits than its factorization.

197914430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 197914430 is about 14068.2063533345. The cubic root of 197914430 is about 582.7636928008.

The spelling of 197914430 in words is "one hundred ninety-seven million, nine hundred fourteen thousand, four hundred thirty".