352130020 has 48 divisors (see below), whose sum is σ = 808674048. Its totient is φ = 127733760.

The previous prime is 352130011. The next prime is 352130029. The reversal of 352130020 is 20031253.

It is an interprime number because it is at equal distance from previous prime (352130011) and next prime (352130029).

It is a junction number, because it is equal to n+sod(n) for n = 352129976 and 352130003.

It is not an unprimeable number, because it can be changed into a prime (352130029) 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, 100132 + ... + 103588.

It is an arithmetic number, because the mean of its divisors is an integer number (16847376).

Almost surely, 2^352130020 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 352130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404337024).

352130020 is an abundant number, since it is smaller than the sum of its proper divisors (456544028).

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

352130020 is a wasteful number, since it uses less digits than its factorization.

352130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 352130020 is about 18765.1277640202. The cubic root of 352130020 is about 706.1565911913.

Adding to 352130020 its reverse (20031253), we get a palindrome (372161273).

The spelling of 352130020 in words is "three hundred fifty-two million, one hundred thirty thousand, twenty".