463381 has 4 divisors (see below), whose sum is σ = 483552. Its totient is φ = 443212.

The previous prime is 463363. The next prime is 463387. The reversal of 463381 is 183364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 463381 - 2¹¹ = 461333 is a prime.

It is a super-2 number, since 2×463381² = 429443902322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10051 + ... + 10096.

It is an arithmetic number, because the mean of its divisors is an integer number (120888).

2⁴⁶³³⁸¹ is an apocalyptic number.

It is an amenable number.

463381 is a deficient number, since it is larger than the sum of its proper divisors (20171).

463381 is a wasteful number, since it uses less digits than its factorization.

463381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20170.

The product of its digits is 1728, while the sum is 25.

The square root of 463381 is about 680.7209413556. The cubic root of 463381 is about 77.3830911613.

The spelling of 463381 in words is "four hundred sixty-three thousand, three hundred eighty-one".