321341828 has 6 divisors (see below), whose sum is σ = 562348206. Its totient is φ = 160670912.

The previous prime is 321341807. The next prime is 321341831. The reversal of 321341828 is 828143123.

It can be written as a sum of positive squares in only one way, i.e., 276290884 + 45050944 = 16622^2 + 6712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321341794 and 321341803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40167725 + ... + 40167732.

It is an arithmetic number, because the mean of its divisors is an integer number (93724701).

Almost surely, 2^321341828 is an apocalyptic number.

It is an amenable number.

321341828 is a deficient number, since it is larger than the sum of its proper divisors (241006378).

321341828 is a wasteful number, since it uses less digits than its factorization.

321341828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80335461 (or 80335459 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 321341828 is about 17926.0098181386. The cubic root of 321341828 is about 684.9450844853.

The spelling of 321341828 in words is "three hundred twenty-one million, three hundred forty-one thousand, eight hundred twenty-eight".