321054 has 16 divisors (see below), whose sum is σ = 651792. Its totient is φ = 105408.

The previous prime is 321053. The next prime is 321073. The reversal of 321054 is 450123.

321054 is nontrivially palindromic in base 5.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321053) 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, 72 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (40737).

2³²¹⁰⁵⁴ is an apocalyptic number.

321054 is an abundant number, since it is smaller than the sum of its proper divisors (330738).

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

321054 is a wasteful number, since it uses less digits than its factorization.

321054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 321054 is about 566.6162722690. The cubic root of 321054 is about 68.4740520116.

Adding to 321054 its reverse (450123), we get a palindrome (771177).

The spelling of 321054 in words is "three hundred twenty-one thousand, fifty-four".