352786252 has 48 divisors (see below), whose sum is σ = 772773120. Its totient is φ = 137189952.

The previous prime is 352786249. The next prime is 352786253. The reversal of 352786252 is 252687253.

It is not an unprimeable number, because it can be changed into a prime (352786253) 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 15 ways as a sum of consecutive naturals, for example, 13263 + ... + 29689.

It is an arithmetic number, because the mean of its divisors is an integer number (16099440).

Almost surely, 2^352786252 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 352786252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386386560).

352786252 is an abundant number, since it is smaller than the sum of its proper divisors (419986868).

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

352786252 is a wasteful number, since it uses less digits than its factorization.

352786252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16510 (or 16508 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 352786252 is about 18782.6050376405. The cubic root of 352786252 is about 706.5949851147.

The spelling of 352786252 in words is "three hundred fifty-two million, seven hundred eighty-six thousand, two hundred fifty-two".