323642432461 has 8 divisors (see below), whose sum is σ = 337720817664. Its totient is φ = 309564628560.

The previous prime is 323642432459. The next prime is 323642432473. The reversal of 323642432461 is 164234246323.

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 323642432461 - 2¹ = 323642432459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323642432441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297140 + ... + 1526386.

It is an arithmetic number, because the mean of its divisors is an integer number (42215102208).

Almost surely, 2^323642432461 is an apocalyptic number.

It is an amenable number.

323642432461 is a deficient number, since it is larger than the sum of its proper divisors (14078385203).

323642432461 is a wasteful number, since it uses less digits than its factorization.

323642432461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290651.

The product of its digits is 497664, while the sum is 40.

Adding to 323642432461 its reverse (164234246323), we get a palindrome (487876678784).

The spelling of 323642432461 in words is "three hundred twenty-three billion, six hundred forty-two million, four hundred thirty-two thousand, four hundred sixty-one".