321343234 has 8 divisors (see below), whose sum is σ = 485250300. Its totient is φ = 159593136.

The previous prime is 321343207. The next prime is 321343279. The reversal of 321343234 is 432343123.

It can be written as a sum of positive squares in 2 ways, for example, as 300155625 + 21187609 = 17325^2 + 4603^2 .

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

It is a super-2 number, since 2×321343234² = 206522948075157512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321343199 and 321343208.

It is an unprimeable number.

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, 538869 + ... + 539464.

Almost surely, 2^321343234 is an apocalyptic number.

321343234 is a deficient number, since it is larger than the sum of its proper divisors (163907066).

321343234 is a wasteful number, since it uses less digits than its factorization.

321343234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078484.

The product of its digits is 5184, while the sum is 25.

The square root of 321343234 is about 17926.0490348543. The cubic root of 321343234 is about 684.9460834541.

Adding to 321343234 its reverse (432343123), we get a palindrome (753686357).

The spelling of 321343234 in words is "three hundred twenty-one million, three hundred forty-three thousand, two hundred thirty-four".