352041220 has 24 divisors (see below), whose sum is σ = 771430464. Its totient is φ = 134693856.

The previous prime is 352041203. The next prime is 352041229. The reversal of 352041220 is 22140253.

It is not an unprimeable number, because it can be changed into a prime (352041229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382194 + ... + 383113.

It is an arithmetic number, because the mean of its divisors is an integer number (32142936).

Almost surely, 2^352041220 is an apocalyptic number.

It is an amenable number.

352041220 is an abundant number, since it is smaller than the sum of its proper divisors (419389244).

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

352041220 is a wasteful number, since it uses less digits than its factorization.

352041220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765339 (or 765337 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 352041220 is about 18762.7615238269. The cubic root of 352041220 is about 706.0972267770.

Adding to 352041220 its reverse (22140253), we get a palindrome (374181473).

The spelling of 352041220 in words is "three hundred fifty-two million, forty-one thousand, two hundred twenty".