358381 has 4 divisors (see below), whose sum is σ = 367164. Its totient is φ = 349600.

The previous prime is 358373. The next prime is 358417. The reversal of 358381 is 183853.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 183853 = 37 ⋅4969.

It can be written as a sum of positive squares in 2 ways, for example, as 38025 + 320356 = 195^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 358381 - 2³ = 358373 is a prime.

It is a super-2 number, since 2×358381² = 256873882322, 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 (358301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4330 + ... + 4411.

It is an arithmetic number, because the mean of its divisors is an integer number (91791).

2³⁵⁸³⁸¹ is an apocalyptic number.

It is an amenable number.

358381 is a deficient number, since it is larger than the sum of its proper divisors (8783).

358381 is an equidigital number, since it uses as much as digits as its factorization.

358381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its digits is 2880, while the sum is 28.

The square root of 358381 is about 598.6493130373. The cubic root of 358381 is about 71.0310648958.

The spelling of 358381 in words is "three hundred fifty-eight thousand, three hundred eighty-one".