322123380 has 48 divisors (see below), whose sum is σ = 903135744. Its totient is φ = 85786240.

The previous prime is 322123343. The next prime is 322123381. The reversal of 322123380 is 83321223.

It is a self number, because there is not a number n which added to its sum of digits gives 322123380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322123381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48670 + ... + 54890.

It is an arithmetic number, because the mean of its divisors is an integer number (18815328).

Almost surely, 2^322123380 is an apocalyptic number.

322123380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322123380 is an abundant number, since it is smaller than the sum of its proper divisors (581012364).

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

322123380 is a wasteful number, since it uses less digits than its factorization.

322123380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096 (or 7094 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 322123380 is about 17947.7959649646. The cubic root of 322123380 is about 685.4999316359.

The spelling of 322123380 in words is "three hundred twenty-two million, one hundred twenty-three thousand, three hundred eighty".