432143998 has 24 divisors (see below), whose sum is σ = 767315304. Its totient is φ = 181317840.

The previous prime is 432143981. The next prime is 432144007. The reversal of 432143998 is 899341234.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65536 + ... + 71827.

It is an arithmetic number, because the mean of its divisors is an integer number (31971471).

Almost surely, 2^432143998 is an apocalyptic number.

432143998 is a deficient number, since it is larger than the sum of its proper divisors (335171306).

432143998 is a wasteful number, since it uses less digits than its factorization.

432143998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137400 (or 137389 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 432143998 is about 20788.0734557101. The cubic root of 432143998 is about 756.0366141762.

The spelling of 432143998 in words is "four hundred thirty-two million, one hundred forty-three thousand, nine hundred ninety-eight".