322013616 has 120 divisors (see below), whose sum is σ = 905370624. Its totient is φ = 98334720.

The previous prime is 322013581. The next prime is 322013621. The reversal of 322013616 is 616310223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3319680 + ... + 3319776.

Almost surely, 2^322013616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322013616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452685312).

322013616 is an abundant number, since it is smaller than the sum of its proper divisors (583357008).

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

322013616 is a wasteful number, since it uses less digits than its factorization.

322013616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 322013616 is about 17944.7378359228. The cubic root of 322013616 is about 685.4220610981.

Adding to 322013616 its reverse (616310223), we get a palindrome (938323839).

It can be divided in two parts, 3220 and 13616, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 322013616 in words is "three hundred twenty-two million, thirteen thousand, six hundred sixteen".