352341220 has 48 divisors (see below), whose sum is σ = 922497408. Its totient is φ = 109820160.

The previous prime is 352341203. The next prime is 352341229. The reversal of 352341220 is 22143253.

It is a super-2 number, since 2×352341220² = 248288670622176800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 352341191 and 352341200.

It is not an unprimeable number, because it can be changed into a prime (352341229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112857 + ... + 115936.

It is an arithmetic number, because the mean of its divisors is an integer number (19218696).

Almost surely, 2^352341220 is an apocalyptic number.

It is an amenable number.

352341220 is an abundant number, since it is smaller than the sum of its proper divisors (570156188).

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

352341220 is a wasteful number, since it uses less digits than its factorization.

352341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228820 (or 228818 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 352341220 is about 18770.7543801521. The cubic root of 352341220 is about 706.2977421455.

Adding to 352341220 its reverse (22143253), we get a palindrome (374484473).

The spelling of 352341220 in words is "three hundred fifty-two million, three hundred forty-one thousand, two hundred twenty".