368240 has 20 divisors (see below), whose sum is σ = 856344. Its totient is φ = 147264.

The previous prime is 368233. The next prime is 368243. The reversal of 368240 is 42863.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 368240.

It is not an unprimeable number, because it can be changed into a prime (368243) by changing a digit.

368240 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 3 ways as a sum of consecutive naturals, for example, 2222 + ... + 2381.

2³⁶⁸²⁴⁰ is an apocalyptic number.

It is an amenable number.

368240 is an abundant number, since it is smaller than the sum of its proper divisors (488104).

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

368240 is a wasteful number, since it uses less digits than its factorization.

368240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616 (or 4610 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 368240 is about 606.8278174243. The cubic root of 368240 is about 71.6765325039.

The spelling of 368240 in words is "three hundred sixty-eight thousand, two hundred forty".