383761 has 8 divisors (see below), whose sum is σ = 445184. Its totient is φ = 324000.

The previous prime is 383759. The next prime is 383767. The reversal of 383761 is 167383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 3-Lehmer number, since φ(383761) divides (383761-1)³.

It is a cyclic number.

It is not a de Polignac number, because 383761 - 2¹ = 383759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383767) 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, 136 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (55648).

2³⁸³⁷⁶¹ is an apocalyptic number.

It is an amenable number.

383761 is a deficient number, since it is larger than the sum of its proper divisors (61423).

383761 is an equidigital number, since it uses as much as digits as its factorization.

383761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its digits is 3024, while the sum is 28.

The square root of 383761 is about 619.4844630820. The cubic root of 383761 is about 72.6697410066.

The spelling of 383761 in words is "three hundred eighty-three thousand, seven hundred sixty-one".