432988381 has 8 divisors (see below), whose sum is σ = 497579264. Its totient is φ = 369081360.

The previous prime is 432988373. The next prime is 432988403. The reversal of 432988381 is 183889234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432988381 - 2³ = 432988373 is a prime.

It is a super-2 number, since 2×432988381² = 374957876162002322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432988481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169605 + ... + 172138.

It is an arithmetic number, because the mean of its divisors is an integer number (62197408).

Almost surely, 2^432988381 is an apocalyptic number.

It is an amenable number.

432988381 is a deficient number, since it is larger than the sum of its proper divisors (64590883).

432988381 is a wasteful number, since it uses less digits than its factorization.

432988381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341931.

The product of its digits is 331776, while the sum is 46.

The square root of 432988381 is about 20808.3728580588. The cubic root of 432988381 is about 756.5287102754.

The spelling of 432988381 in words is "four hundred thirty-two million, nine hundred eighty-eight thousand, three hundred eighty-one".