623338 has 8 divisors (see below), whose sum is σ = 939780. Its totient is φ = 310080.

The previous prime is 623327. The next prime is 623341. The reversal of 623338 is 833326.

It can be written as a sum of positive squares in 2 ways, for example, as 619369 + 3969 = 787^2 + 63^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223 + ... + 1138.

2⁶²³³³⁸ is an apocalyptic number.

623338 is a deficient number, since it is larger than the sum of its proper divisors (316442).

623338 is a wasteful number, since it uses less digits than its factorization.

623338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592.

The product of its digits is 2592, while the sum is 25.

The square root of 623338 is about 789.5175742186. The cubic root of 623338 is about 85.4229439236.

It can be divided in two parts, 623 and 338, that added together give a square (961 = 31²).

The spelling of 623338 in words is "six hundred twenty-three thousand, three hundred thirty-eight".