342432523 has 8 divisors (see below), whose sum is σ = 350297136. Its totient is φ = 334620000.

The previous prime is 342432499. The next prime is 342432527. The reversal of 342432523 is 325234243.

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 342432523 - 2⁵ = 342432491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342432491 and 342432500.

It is not an unprimeable number, because it can be changed into a prime (342432527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433 + ... + 26173.

It is an arithmetic number, because the mean of its divisors is an integer number (43787142).

Almost surely, 2^342432523 is an apocalyptic number.

342432523 is a deficient number, since it is larger than the sum of its proper divisors (7864613).

342432523 is a wasteful number, since it uses less digits than its factorization.

342432523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26045.

The product of its digits is 17280, while the sum is 28.

The square root of 342432523 is about 18504.9323965261. The cubic root of 342432523 is about 699.6137481344.

Adding to 342432523 its reverse (325234243), we get a palindrome (667666766).

The spelling of 342432523 in words is "three hundred forty-two million, four hundred thirty-two thousand, five hundred twenty-three".