352261 has 16 divisors (see below), whose sum is σ = 448000. Its totient is φ = 275184.

The previous prime is 352249. The next prime is 352267. The reversal of 352261 is 162253.

It is a happy number.

It is not a de Polignac number, because 352261 - 2⁵ = 352229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352267) 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, 4420 + ... + 4498.

It is an arithmetic number, because the mean of its divisors is an integer number (28000).

2³⁵²²⁶¹ is an apocalyptic number.

352261 is the 343-rd octagonal number.

It is an amenable number.

352261 is a deficient number, since it is larger than the sum of its proper divisors (95739).

352261 is an equidigital number, since it uses as much as digits as its factorization.

352261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 99 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 352261 is about 593.5157959145. The cubic root of 352261 is about 70.6244135488.

The spelling of 352261 in words is "three hundred fifty-two thousand, two hundred sixty-one".