345010043 has 4 divisors (see below), whose sum is σ = 394297200. Its totient is φ = 295722888.

The previous prime is 345010007. The next prime is 345010049. The reversal of 345010043 is 340010543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345010043 - 2⁶ = 345009979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345009997 and 345010024.

It is not an unprimeable number, because it can be changed into a prime (345010049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24643568 + ... + 24643581.

It is an arithmetic number, because the mean of its divisors is an integer number (98574300).

Almost surely, 2^345010043 is an apocalyptic number.

345010043 is a deficient number, since it is larger than the sum of its proper divisors (49287157).

345010043 is an equidigital number, since it uses as much as digits as its factorization.

345010043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49287156.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 345010043 is about 18574.4459675114. The cubic root of 345010043 is about 701.3647138274.

Adding to 345010043 its reverse (340010543), we get a palindrome (685020586).

The spelling of 345010043 in words is "three hundred forty-five million, ten thousand, forty-three".