352840499388 has 336 divisors, whose sum is σ = 1037343390720. Its totient is φ = 104216813568.

The previous prime is 352840499369. The next prime is 352840499447. The reversal of 352840499388 is 883994048253.

352840499388 is a `hidden beast` number, since 3 + 5 + 28 + 40 + 499 + 3 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 212170245 + ... + 212171907.

It is an arithmetic number, because the mean of its divisors is an integer number (3087331520).

Almost surely, 2^352840499388 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 352840499388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518671695360).

352840499388 is an abundant number, since it is smaller than the sum of its proper divisors (684502891332).

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

352840499388 is a wasteful number, since it uses less digits than its factorization.

352840499388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 352840499388 in words is "three hundred fifty-two billion, eight hundred forty million, four hundred ninety-nine thousand, three hundred eighty-eight".