463444 has 6 divisors (see below), whose sum is σ = 811034. Its totient is φ = 231720.

The previous prime is 463433. The next prime is 463447. The reversal of 463444 is 444364.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 250000 + 213444 = 500^2 + 462^2 .

It is a super-2 number, since 2×463444² = 429560682272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463447) by changing a digit.

463444 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57927 + ... + 57934.

2⁴⁶³⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

463444 is a deficient number, since it is larger than the sum of its proper divisors (347590).

463444 is a wasteful number, since it uses less digits than its factorization.

463444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115865 (or 115863 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 463444 is about 680.7672142517. The cubic root of 463444 is about 77.3865979328.

The spelling of 463444 in words is "four hundred sixty-three thousand, four hundred forty-four".