352822392 has 192 divisors, whose sum is σ = 1115412480. Its totient is φ = 103669632.

The previous prime is 352822357. The next prime is 352822397. The reversal of 352822392 is 293228253.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (51840) is a multiple of the sum of its prime divisors (648).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352822397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 580953 + ... + 581559.

It is an arithmetic number, because the mean of its divisors is an integer number (5809440).

Almost surely, 2^352822392 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 352822392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557706240).

352822392 is an abundant number, since it is smaller than the sum of its proper divisors (762590088).

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

352822392 is a wasteful number, since it uses less digits than its factorization.

352822392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 648 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 352822392 is about 18783.5670733756. The cubic root of 352822392 is about 706.6191125391.

The spelling of 352822392 in words is "three hundred fifty-two million, eight hundred twenty-two thousand, three hundred ninety-two".