322678032 has 60 divisors (see below), whose sum is σ = 843197520. Its totient is φ = 106332800.

The previous prime is 322677989. The next prime is 322678049. The reversal of 322678032 is 230876223.

It is a super-2 number, since 2×322678032² = 208242224670786048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322677984 and 322678002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489319 + ... + 489977.

It is an arithmetic number, because the mean of its divisors is an integer number (14053292).

Almost surely, 2^322678032 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 322678032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421598760).

322678032 is an abundant number, since it is smaller than the sum of its proper divisors (520519488).

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

322678032 is a wasteful number, since it uses less digits than its factorization.

322678032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 322678032 is about 17963.2411329359. The cubic root of 322678032 is about 685.8931514546.

The spelling of 322678032 in words is "three hundred twenty-two million, six hundred seventy-eight thousand, thirty-two".