352122030 has 96 divisors (see below), whose sum is σ = 1002849120. Its totient is φ = 85190400.

The previous prime is 352122013. The next prime is 352122047. The reversal of 352122030 is 30221253.

It is an interprime number because it is at equal distance from previous prime (352122013) and next prime (352122047).

It is a super-2 number, since 2×352122030² = 247979848022641800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 352121994 and 352122012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66480 + ... + 71580.

It is an arithmetic number, because the mean of its divisors is an integer number (10446345).

Almost surely, 2^352122030 is an apocalyptic number.

352122030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 352122030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501424560).

352122030 is an abundant number, since it is smaller than the sum of its proper divisors (650727090).

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

352122030 is a wasteful number, since it uses less digits than its factorization.

352122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 352122030 is about 18764.9148679124. The cubic root of 352122030 is about 706.1512501397.

Adding to 352122030 its reverse (30221253), we get a palindrome (382343283).

The spelling of 352122030 in words is "three hundred fifty-two million, one hundred twenty-two thousand, thirty".