321434682 has 8 divisors (see below), whose sum is σ = 642869376. Its totient is φ = 107144892.

The previous prime is 321434677. The next prime is 321434689. The reversal of 321434682 is 286434123.

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

321434682 is an admirable number.

It is a super-2 number, since 2×321434682² = 206640509584882248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321434689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26786218 + ... + 26786229.

It is an arithmetic number, because the mean of its divisors is an integer number (80358672).

Almost surely, 2^321434682 is an apocalyptic number.

321434682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321434682 is a wasteful number, since it uses less digits than its factorization.

321434682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53572452.

The product of its digits is 27648, while the sum is 33.

The square root of 321434682 is about 17928.5995549011. The cubic root of 321434682 is about 685.0110513783.

The spelling of 321434682 in words is "three hundred twenty-one million, four hundred thirty-four thousand, six hundred eighty-two".