383020 has 24 divisors (see below), whose sum is σ = 877968. Its totient is φ = 139200.

The previous prime is 383011. The next prime is 383023. The reversal of 383020 is 20383.

383020 = T₁₂ + T₁₃ + ... + T₁₃₁.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 382985 and 383003.

It is not an unprimeable number, because it can be changed into a prime (383023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651 + ... + 1090.

It is an arithmetic number, because the mean of its divisors is an integer number (36582).

2³⁸³⁰²⁰ is an apocalyptic number.

It is an amenable number.

383020 is an abundant number, since it is smaller than the sum of its proper divisors (494948).

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

383020 is a wasteful number, since it uses less digits than its factorization.

383020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 383020 is about 618.8860961437. The cubic root of 383020 is about 72.6229384622.

The spelling of 383020 in words is "three hundred eighty-three thousand, twenty".