432121342 has 8 divisors (see below), whose sum is σ = 650704896. Its totient is φ = 215219712.

The previous prime is 432121301. The next prime is 432121387. The reversal of 432121342 is 243121234.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 419838 + ... + 420865.

It is an arithmetic number, because the mean of its divisors is an integer number (81338112).

Almost surely, 2^432121342 is an apocalyptic number.

432121342 is a deficient number, since it is larger than the sum of its proper divisors (218583554).

432121342 is a wasteful number, since it uses less digits than its factorization.

432121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840962.

The product of its digits is 1152, while the sum is 22.

The square root of 432121342 is about 20787.5285207261. The cubic root of 432121342 is about 756.0234017093.

Adding to 432121342 its reverse (243121234), we get a palindrome (675242576).

The spelling of 432121342 in words is "four hundred thirty-two million, one hundred twenty-one thousand, three hundred forty-two".