352246356 has 144 divisors (see below), whose sum is σ = 1124218368. Its totient is φ = 90331200.

The previous prime is 352246333. The next prime is 352246361. The reversal of 352246356 is 653642253.

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

It is a self number, because there is not a number n which added to its sum of digits gives 352246356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229311 + ... + 230841.

It is an arithmetic number, because the mean of its divisors is an integer number (7807072).

Almost surely, 2^352246356 is an apocalyptic number.

352246356 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 352246356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562109184).

352246356 is an abundant number, since it is smaller than the sum of its proper divisors (771972012).

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

352246356 is a wasteful number, since it uses less digits than its factorization.

352246356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1637 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 352246356 is about 18768.2273004139. The cubic root of 352246356 is about 706.2343488217.

The spelling of 352246356 in words is "three hundred fifty-two million, two hundred forty-six thousand, three hundred fifty-six".