321364 has 6 divisors (see below), whose sum is σ = 562394. Its totient is φ = 160680.

The previous prime is 321359. The next prime is 321367. The reversal of 321364 is 463123.

It can be written as a sum of positive squares in only one way, i.e., 311364 + 10000 = 558^2 + 100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40167 + ... + 40174.

2³²¹³⁶⁴ is an apocalyptic number.

It is an amenable number.

321364 is a deficient number, since it is larger than the sum of its proper divisors (241030).

321364 is a wasteful number, since it uses less digits than its factorization.

321364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80345 (or 80343 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 321364 is about 566.8897600063. The cubic root of 321364 is about 68.4960837444.

Adding to 321364 its reverse (463123), we get a palindrome (784487).

The spelling of 321364 in words is "three hundred twenty-one thousand, three hundred sixty-four".