322345413 has 20 divisors (see below), whose sum is σ = 518570668. Its totient is φ = 198365760.

The previous prime is 322345399. The next prime is 322345421. The reversal of 322345413 is 314543223.

It can be written as a sum of positive squares in 2 ways, for example, as 113167044 + 209178369 = 10638^2 + 14463^2 .

It is not a de Polignac number, because 322345413 - 2¹⁶ = 322279877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322345423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 152008 + ... + 154113.

Almost surely, 2^322345413 is an apocalyptic number.

It is an amenable number.

322345413 is a deficient number, since it is larger than the sum of its proper divisors (196225255).

322345413 is a wasteful number, since it uses less digits than its factorization.

322345413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306146 (or 306137 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 322345413 is about 17953.9804221794. The cubic root of 322345413 is about 685.6573957825.

Adding to 322345413 its reverse (314543223), we get a palindrome (636888636).

The spelling of 322345413 in words is "three hundred twenty-two million, three hundred forty-five thousand, four hundred thirteen".