352231000 has 192 divisors, whose sum is σ = 941129280. Its totient is φ = 123200000.

The previous prime is 352230997. The next prime is 352231027. The reversal of 352231000 is 132253.

It is a super-2 number, since 2×352231000² = 248133354722000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4960965 + ... + 4961035.

It is an arithmetic number, because the mean of its divisors is an integer number (4901715).

Almost surely, 2^352231000 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 352231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470564640).

352231000 is an abundant number, since it is smaller than the sum of its proper divisors (588898280).

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

352231000 is a wasteful number, since it uses less digits than its factorization.

352231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 130 counting only the distinct ones).

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

The square root of 352231000 is about 18767.8182003130. The cubic root of 352231000 is about 706.2240860307.

Adding to 352231000 its reverse (132253), we get a palindrome (352363253).

The spelling of 352231000 in words is "three hundred fifty-two million, two hundred thirty-one thousand".