345411 has 16 divisors (see below), whose sum is σ = 558720. Its totient is φ = 209160.

The previous prime is 345379. The next prime is 345413. The reversal of 345411 is 114543.

It is a happy number.

345411 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 345411 - 2⁵ = 345379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (34920).

2³⁴⁵⁴¹¹ is an apocalyptic number.

345411 is a deficient number, since it is larger than the sum of its proper divisors (213309).

345411 is a wasteful number, since it uses less digits than its factorization.

345411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1177 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 345411 is about 587.7167685203. The cubic root of 345411 is about 70.1636308068.

Adding to 345411 its reverse (114543), we get a palindrome (459954).

It can be divided in two parts, 34 and 5411, that added together give a palindrome (5445).

The spelling of 345411 in words is "three hundred forty-five thousand, four hundred eleven".