352818439416 has 128 divisors (see below), whose sum is σ = 1038121920000. Its totient is φ = 110643273216.

The previous prime is 352818439373. The next prime is 352818439471. The reversal of 352818439416 is 614934818253.

It is a happy number.

352818439416 is a `hidden beast` number, since 3 + 528 + 1 + 84 + 39 + 4 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9701635 + ... + 9737933.

It is an arithmetic number, because the mean of its divisors is an integer number (8110327500).

Almost surely, 2^352818439416 is an apocalyptic number.

352818439416 is a gapful number since it is divisible by the number (36) 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 352818439416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519060960000).

352818439416 is an abundant number, since it is smaller than the sum of its proper divisors (685303480584).

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

352818439416 is a wasteful number, since it uses less digits than its factorization.

352818439416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38978 (or 38968 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 352818439416 in words is "three hundred fifty-two billion, eight hundred eighteen million, four hundred thirty-nine thousand, four hundred sixteen".