352322340 has 96 divisors (see below), whose sum is σ = 1018289664. Its totient is φ = 90969600.

The previous prime is 352322317. The next prime is 352322371. The reversal of 352322340 is 43223253.

It is a self number, because there is not a number n which added to its sum of digits gives 352322340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284202 + ... + 285438.

It is an arithmetic number, because the mean of its divisors is an integer number (10607184).

Almost surely, 2^352322340 is an apocalyptic number.

352322340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352322340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509144832).

352322340 is an abundant number, since it is smaller than the sum of its proper divisors (665967324).

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

352322340 is a wasteful number, since it uses less digits than its factorization.

352322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 352322340 is about 18770.2514634194. The cubic root of 352322340 is about 706.2851264018.

Adding to 352322340 its reverse (43223253), we get a palindrome (395545593).

The spelling of 352322340 in words is "three hundred fifty-two million, three hundred twenty-two thousand, three hundred forty".