322407 has 8 divisors (see below), whose sum is σ = 477680. Its totient is φ = 214920.

The previous prime is 322403. The next prime is 322409. The reversal of 322407 is 704223.

It is a happy number.

It is not a de Polignac number, because 322407 - 2² = 322403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322407.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322407.

It is not an unprimeable number, because it can be changed into a prime (322403) 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, 5944 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (59710).

2³²²⁴⁰⁷ is an apocalyptic number.

322407 is a deficient number, since it is larger than the sum of its proper divisors (155273).

322407 is a wasteful number, since it uses less digits than its factorization.

322407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950 (or 11944 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 322407 is about 567.8089467418. The cubic root of 322407 is about 68.5701060013.

It can be divided in two parts, 322 and 407, that added together give a 6-th power (729 = 3⁶).

The spelling of 322407 in words is "three hundred twenty-two thousand, four hundred seven", and thus it is an iban number.