345046823 has 8 divisors (see below), whose sum is σ = 378201216. Its totient is φ = 312190200.

The previous prime is 345046811. The next prime is 345046847. The reversal of 345046823 is 328640543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345046823 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 (345046873) 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, 72011 + ... + 76652.

It is an arithmetic number, because the mean of its divisors is an integer number (47275152).

Almost surely, 2^345046823 is an apocalyptic number.

345046823 is a deficient number, since it is larger than the sum of its proper divisors (33154393).

345046823 is a wasteful number, since it uses less digits than its factorization.

345046823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148885.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 345046823 is about 18575.4360110335. The cubic root of 345046823 is about 701.3896360754.

The spelling of 345046823 in words is "three hundred forty-five million, forty-six thousand, eight hundred twenty-three".