356238 has 24 divisors (see below), whose sum is σ = 801528. Its totient is φ = 118584.

The previous prime is 356219. The next prime is 356243. The reversal of 356238 is 832653.

356238 is a `hidden beast` number, since 35 + 623 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

356238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (33397).

356238 is a Friedman number, since it can be written as 3^5*(8+3^6*2), using all its digits and the basic arithmetic operations.

2³⁵⁶²³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400764).

356238 is an abundant number, since it is smaller than the sum of its proper divisors (445290).

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

356238 is an equidigital number, since it uses as much as digits as its factorization.

356238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 738 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 356238 is about 596.8567667372. The cubic root of 356238 is about 70.8892009841.

It can be divided in two parts, 3562 and 38, that added together give a square (3600 = 60²).

The spelling of 356238 in words is "three hundred fifty-six thousand, two hundred thirty-eight".