321296325 has 24 divisors (see below), whose sum is σ = 607098048. Its totient is φ = 146878080.

The previous prime is 321296321. The next prime is 321296341. The reversal of 321296325 is 523692123.

It is not a de Polignac number, because 321296325 - 2² = 321296321 is a prime.

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 (321296321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305472 + ... + 306521.

It is an arithmetic number, because the mean of its divisors is an integer number (25295752).

Almost surely, 2^321296325 is an apocalyptic number.

321296325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

321296325 is a deficient number, since it is larger than the sum of its proper divisors (285801723).

321296325 is a wasteful number, since it uses less digits than its factorization.

321296325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612013 (or 612008 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 321296325 is about 17924.7405838969. The cubic root of 321296325 is about 684.9127528427.

The spelling of 321296325 in words is "three hundred twenty-one million, two hundred ninety-six thousand, three hundred twenty-five".