463945 has 4 divisors (see below), whose sum is σ = 556740. Its totient is φ = 371152.

The previous prime is 463921. The next prime is 463949. The reversal of 463945 is 549364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89401 + 374544 = 299^2 + 612^2 .

It is a cyclic number.

It is not a de Polignac number, because 463945 - 2⁹ = 463433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463949) 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, 46390 + ... + 46399.

It is an arithmetic number, because the mean of its divisors is an integer number (139185).

2⁴⁶³⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

463945 is a deficient number, since it is larger than the sum of its proper divisors (92795).

463945 is an equidigital number, since it uses as much as digits as its factorization.

463945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92794.

The product of its digits is 12960, while the sum is 31.

The square root of 463945 is about 681.1350820505. The cubic root of 463945 is about 77.4144738093.

The spelling of 463945 in words is "four hundred sixty-three thousand, nine hundred forty-five".