623344 has 10 divisors (see below), whose sum is σ = 1207760. Its totient is φ = 311664.

The previous prime is 623341. The next prime is 623351. The reversal of 623344 is 443326.

It is a d-powerful number, because it can be written as 6 + 2¹⁵ + 3¹⁰ + 3¹² + 4² + 4³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19464 + ... + 19495.

It is an arithmetic number, because the mean of its divisors is an integer number (120776).

2⁶²³³⁴⁴ is an apocalyptic number.

It is an amenable number.

623344 is a deficient number, since it is larger than the sum of its proper divisors (584416).

623344 is a wasteful number, since it uses less digits than its factorization.

623344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38967 (or 38961 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 623344 is about 789.5213739982. The cubic root of 623344 is about 85.4232180050.

The spelling of 623344 in words is "six hundred twenty-three thousand, three hundred forty-four".