345043411 has 4 divisors (see below), whose sum is σ = 345840712. Its totient is φ = 344246112.

The previous prime is 345043399. The next prime is 345043427. The reversal of 345043411 is 114340543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114340543 = 5167 ⋅22129.

It is a cyclic number.

It is not a de Polignac number, because 345043411 - 2¹³ = 345035219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345043451) 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, 398001 + ... + 398866.

It is an arithmetic number, because the mean of its divisors is an integer number (86460178).

Almost surely, 2^345043411 is an apocalyptic number.

345043411 is a deficient number, since it is larger than the sum of its proper divisors (797301).

345043411 is an equidigital number, since it uses as much as digits as its factorization.

345043411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797300.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 345043411 is about 18575.3441690861. The cubic root of 345043411 is about 701.3873241676.

Adding to 345043411 its reverse (114340543), we get a palindrome (459383954).

The spelling of 345043411 in words is "three hundred forty-five million, forty-three thousand, four hundred eleven".