383340 has 24 divisors (see below), whose sum is σ = 1073520. Its totient is φ = 102208.

The previous prime is 383321. The next prime is 383347. The reversal of 383340 is 43383.

It is not an unprimeable number, because it can be changed into a prime (383347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (44730).

2³⁸³³⁴⁰ is an apocalyptic number.

383340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

383340 is an abundant number, since it is smaller than the sum of its proper divisors (690180).

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

383340 is a wasteful number, since it uses less digits than its factorization.

383340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401 (or 6399 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 383340 is about 619.1445711625. The cubic root of 383340 is about 72.6431574860.

The spelling of 383340 in words is "three hundred eighty-three thousand, three hundred forty".