622723343 has 8 divisors (see below), whose sum is σ = 682179840. Its totient is φ = 563741080.

The previous prime is 622723331. The next prime is 622723421. The reversal of 622723343 is 343327226.

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

It is a cyclic number.

It is not a de Polignac number, because 622723343 - 2⁴ = 622723327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622723313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115805 + ... + 121062.

It is an arithmetic number, because the mean of its divisors is an integer number (85272480).

Almost surely, 2^622723343 is an apocalyptic number.

622723343 is a deficient number, since it is larger than the sum of its proper divisors (59456497).

622723343 is a wasteful number, since it uses less digits than its factorization.

622723343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237117.

The product of its digits is 36288, while the sum is 32.

The square root of 622723343 is about 24954.4253189690. The cubic root of 622723343 is about 853.9485692637.

The spelling of 622723343 in words is "six hundred twenty-two million, seven hundred twenty-three thousand, three hundred forty-three".