63344 has 20 divisors (see below), whose sum is σ = 127224. Its totient is φ = 30528.

The previous prime is 63337. The next prime is 63347. The reversal of 63344 is 44336.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63347) 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, 539 + ... + 645.

2⁶³³⁴⁴ is an apocalyptic number.

It is an amenable number.

63344 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63612).

63344 is a wasteful number, since it uses less digits than its factorization.

With its successor (63345) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (152).

63344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 146 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 63344 is about 251.6823394678. The cubic root of 63344 is about 39.8628637116.

The spelling of 63344 in words is "sixty-three thousand, three hundred forty-four".