352233420 has 288 divisors, whose sum is σ = 1287014400. Its totient is φ = 70371840.

The previous prime is 352233397. The next prime is 352233437. The reversal of 352233420 is 24332253.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1473661 + ... + 1473899.

It is an arithmetic number, because the mean of its divisors is an integer number (4468800).

Almost surely, 2^352233420 is an apocalyptic number.

352233420 is a gapful number since it is divisible by the number (30) 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 352233420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643507200).

352233420 is an abundant number, since it is smaller than the sum of its proper divisors (934780980).

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

352233420 is a wasteful number, since it uses less digits than its factorization.

352233420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 352233420 is about 18767.8826722675. The cubic root of 352233420 is about 706.2257033958.

Adding to 352233420 its reverse (24332253), we get a palindrome (376565673).

The spelling of 352233420 in words is "three hundred fifty-two million, two hundred thirty-three thousand, four hundred twenty".