345250543 has 8 divisors (see below), whose sum is σ = 377778816. Its totient is φ = 312912600.

The previous prime is 345250523. The next prime is 345250547. The reversal of 345250543 is 345052543.

It is a happy number.

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

It is not a de Polignac number, because 345250543 - 2²⁵ = 311696111 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345250547) 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, 43771 + ... + 51052.

It is an arithmetic number, because the mean of its divisors is an integer number (47222352).

Almost surely, 2^345250543 is an apocalyptic number.

345250543 is a deficient number, since it is larger than the sum of its proper divisors (32528273).

345250543 is a wasteful number, since it uses less digits than its factorization.

345250543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95165.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 345250543 is about 18580.9187878318. The cubic root of 345250543 is about 701.5276453498.

The spelling of 345250543 in words is "three hundred forty-five million, two hundred fifty thousand, five hundred forty-three".