345589293 has 8 divisors (see below), whose sum is σ = 526612288. Its totient is φ = 197479584.

The previous prime is 345589291. The next prime is 345589297. The reversal of 345589293 is 392985543.

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

It is not a de Polignac number, because 345589293 - 2¹ = 345589291 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 (345589291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8228296 + ... + 8228337.

It is an arithmetic number, because the mean of its divisors is an integer number (65826536).

Almost surely, 2^345589293 is an apocalyptic number.

It is an amenable number.

345589293 is a deficient number, since it is larger than the sum of its proper divisors (181022995).

345589293 is a wasteful number, since it uses less digits than its factorization.

345589293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16456643.

The product of its digits is 1166400, while the sum is 48.

The square root of 345589293 is about 18590.0320871159. The cubic root of 345589293 is about 701.7570099995.

The spelling of 345589293 in words is "three hundred forty-five million, five hundred eighty-nine thousand, two hundred ninety-three".