358240 has 24 divisors (see below), whose sum is σ = 846720. Its totient is φ = 143232.

The previous prime is 358229. The next prime is 358243. The reversal of 358240 is 42853.

358240 = 41² + 42² + ... + 104².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (358243) 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, 960 + ... + 1279.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2³⁵⁸²⁴⁰ is an apocalyptic number.

It is an amenable number.

358240 is an abundant number, since it is smaller than the sum of its proper divisors (488480).

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

358240 is a wasteful number, since it uses less digits than its factorization.

358240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 358240 is about 598.5315363454. The cubic root of 358240 is about 71.0217482803.

The spelling of 358240 in words is "three hundred fifty-eight thousand, two hundred forty".