345435 has 8 divisors (see below), whose sum is σ = 552720. Its totient is φ = 184224.

The previous prime is 345431. The next prime is 345451. The reversal of 345435 is 534543.

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 345435 - 2² = 345431 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345435.

It is not an unprimeable number, because it can be changed into a prime (345431) 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, 11500 + ... + 11529.

It is an arithmetic number, because the mean of its divisors is an integer number (69090).

2³⁴⁵⁴³⁵ is an apocalyptic number.

345435 is a deficient number, since it is larger than the sum of its proper divisors (207285).

345435 is a wasteful number, since it uses less digits than its factorization.

345435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23037.

The product of its digits is 3600, while the sum is 24.

The square root of 345435 is about 587.7371861640. The cubic root of 345435 is about 70.1652558160.

Adding to 345435 its reverse (534543), we get a palindrome (879978).

It can be divided in two parts, 345 and 435, that added together give a triangular number (780 = T₃₉).

The spelling of 345435 in words is "three hundred forty-five thousand, four hundred thirty-five".