381201 has 8 divisors (see below), whose sum is σ = 511200. Its totient is φ = 252672.

The previous prime is 381181. The next prime is 381209. The reversal of 381201 is 102183.

It is a happy number.

381201 is nontrivially palindromic in base 14.

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

It is not a de Polignac number, because 381201 - 2⁵ = 381169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381209) 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, 625 + ... + 1073.

It is an arithmetic number, because the mean of its divisors is an integer number (63900).

2³⁸¹²⁰¹ is an apocalyptic number.

It is an amenable number.

381201 is a deficient number, since it is larger than the sum of its proper divisors (129999).

381201 is a wasteful number, since it uses less digits than its factorization.

381201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 381201 is about 617.4147714462. The cubic root of 381201 is about 72.5077914734.

Adding to 381201 its reverse (102183), we get a palindrome (483384).

The spelling of 381201 in words is "three hundred eighty-one thousand, two hundred one".