383401 has 8 divisors (see below), whose sum is σ = 427680. Its totient is φ = 341568.

The previous prime is 383399. The next prime is 383417. The reversal of 383401 is 104383.

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

It is a cyclic number.

It is not a de Polignac number, because 383401 - 2¹ = 383399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383101) 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, 271 + ... + 916.

It is an arithmetic number, because the mean of its divisors is an integer number (53460).

2³⁸³⁴⁰¹ is an apocalyptic number.

It is an amenable number.

383401 is a deficient number, since it is larger than the sum of its proper divisors (44279).

383401 is a wasteful number, since it uses less digits than its factorization.

383401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 383401 is about 619.1938307186. The cubic root of 383401 is about 72.6470104603.

Adding to 383401 its reverse (104383), we get a palindrome (487784).

It can be divided in two parts, 383 and 401, that added together give a square (784 = 28²).

The spelling of 383401 in words is "three hundred eighty-three thousand, four hundred one".