321403433412434 has 8 divisors (see below), whose sum is σ = 483494502137328. Its totient is φ = 160238599366660.

The previous prime is 321403433412431. The next prime is 321403433412497. The reversal of 321403433412434 is 434214334304123.

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

It is a super-2 number, since 2×321403433412434² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321403433412391 and 321403433412400.

It is not an unprimeable number, because it can be changed into a prime (321403433412431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231558668912 + ... + 231558670299.

It is an arithmetic number, because the mean of its divisors is an integer number (60436812767166).

Almost surely, 2^{321403433412434} is an apocalyptic number.

321403433412434 is a deficient number, since it is larger than the sum of its proper divisors (162091068724894).

321403433412434 is a wasteful number, since it uses less digits than its factorization.

321403433412434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463117339560.

The product of its (nonzero) digits is 995328, while the sum is 41.

Adding to 321403433412434 its reverse (434214334304123), we get a palindrome (755617767716557).

The spelling of 321403433412434 in words is "three hundred twenty-one trillion, four hundred three billion, four hundred thirty-three million, four hundred twelve thousand, four hundred thirty-four".