321434601 has 4 divisors (see below), whose sum is σ = 428579472. Its totient is φ = 214289732.

The previous prime is 321434573. The next prime is 321434611. The reversal of 321434601 is 106434123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321434601 - 2¹⁸ = 321172457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321434611) 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, 53572431 + ... + 53572436.

It is an arithmetic number, because the mean of its divisors is an integer number (107144868).

Almost surely, 2^321434601 is an apocalyptic number.

It is an amenable number.

321434601 is a deficient number, since it is larger than the sum of its proper divisors (107144871).

321434601 is a wasteful number, since it uses less digits than its factorization.

321434601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107144870.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 321434601 is about 17928.5972959404. The cubic root of 321434601 is about 685.0109938385.

Adding to 321434601 its reverse (106434123), we get a palindrome (427868724).

The spelling of 321434601 in words is "three hundred twenty-one million, four hundred thirty-four thousand, six hundred one".