432198477 has 16 divisors (see below), whose sum is σ = 641012160. Its totient is φ = 287809200.

The previous prime is 432198467. The next prime is 432198499. The reversal of 432198477 is 774891234.

It is not a de Polignac number, because 432198477 - 2⁶ = 432198413 is a prime.

It is a super-2 number, since 2×432198477² = 373591047042239058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432198427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16902 + ... + 33912.

It is an arithmetic number, because the mean of its divisors is an integer number (40063260).

Almost surely, 2^432198477 is an apocalyptic number.

It is an amenable number.

432198477 is a deficient number, since it is larger than the sum of its proper divisors (208813683).

432198477 is a wasteful number, since it uses less digits than its factorization.

432198477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17961 (or 17955 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 432198477 is about 20789.3837571006. The cubic root of 432198477 is about 756.0683832071.

The spelling of 432198477 in words is "four hundred thirty-two million, one hundred ninety-eight thousand, four hundred seventy-seven".