345723230 has 8 divisors (see below), whose sum is σ = 622301832. Its totient is φ = 138289288.

The previous prime is 345723167. The next prime is 345723247. The reversal of 345723230 is 32327543.

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

It is a junction number, because it is equal to n+sod(n) for n = 345723193 and 345723202.

It is a congruent 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, 17286152 + ... + 17286171.

It is an arithmetic number, because the mean of its divisors is an integer number (77787729).

Almost surely, 2^345723230 is an apocalyptic number.

345723230 is a deficient number, since it is larger than the sum of its proper divisors (276578602).

345723230 is a wasteful number, since it uses less digits than its factorization.

345723230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34572330.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 345723230 is about 18593.6341256894. The cubic root of 345723230 is about 701.8476562191.

The spelling of 345723230 in words is "three hundred forty-five million, seven hundred twenty-three thousand, two hundred thirty".