234403132430342 has 32 divisors (see below), whose sum is σ = 391883930016480. Its totient is φ = 104501030860800.

The previous prime is 234403132430333. The next prime is 234403132430353. The reversal of 234403132430342 is 243034231304432.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 234403132430296 and 234403132430305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106535258 + ... + 108713234.

It is an arithmetic number, because the mean of its divisors is an integer number (12246372813015).

Almost surely, 2^{234403132430342} is an apocalyptic number.

234403132430342 is a deficient number, since it is larger than the sum of its proper divisors (157480797586138).

234403132430342 is a wasteful number, since it uses less digits than its factorization.

234403132430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344616.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 234403132430342 its reverse (243034231304432), we get a palindrome (477437363734774).

The spelling of 234403132430342 in words is "two hundred thirty-four trillion, four hundred three billion, one hundred thirty-two million, four hundred thirty thousand, three hundred forty-two".