352231 has 12 divisors (see below), whose sum is σ = 402192. Its totient is φ = 308000.

The previous prime is 352229. The next prime is 352237. The reversal of 352231 is 132253.

It is not a de Polignac number, because 352231 - 2¹ = 352229 is a prime.

It is a super-2 number, since 2×352231² = 248133354722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4926 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2³⁵²²³¹ is an apocalyptic number.

352231 is a deficient number, since it is larger than the sum of its proper divisors (49961).

352231 is a wasteful number, since it uses less digits than its factorization.

352231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 123 counting only the distinct ones).

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

The square root of 352231 is about 593.4905222495. The cubic root of 352231 is about 70.6224086031.

Adding to 352231 its reverse (132253), we get a palindrome (484484).

It can be divided in two parts, 3522 and 31, that added together give a palindrome (3553).

The spelling of 352231 in words is "three hundred fifty-two thousand, two hundred thirty-one".