321414013 has 8 divisors (see below), whose sum is σ = 340997120. Its totient is φ = 302097600.

The previous prime is 321414007. The next prime is 321414031. The reversal of 321414013 is 310414123.

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 321414013 - 2²⁵ = 287859581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321414043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64188 + ... + 69013.

It is an arithmetic number, because the mean of its divisors is an integer number (42624640).

Almost surely, 2^321414013 is an apocalyptic number.

It is an amenable number.

321414013 is a deficient number, since it is larger than the sum of its proper divisors (19583107).

321414013 is a wasteful number, since it uses less digits than its factorization.

321414013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133347.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 321414013 is about 17928.0231202439. The cubic root of 321414013 is about 684.9963684607.

Adding to 321414013 its reverse (310414123), we get a palindrome (631828136).

The spelling of 321414013 in words is "three hundred twenty-one million, four hundred fourteen thousand, thirteen".