345540235 has 8 divisors (see below), whose sum is σ = 414806256. Its totient is φ = 276326880.

The previous prime is 345540227. The next prime is 345540241. The reversal of 345540235 is 532045543.

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 345540235 - 2³ = 345540227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345540197 and 345540206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100 + ... + 26470.

It is an arithmetic number, because the mean of its divisors is an integer number (51850782).

Almost surely, 2^345540235 is an apocalyptic number.

345540235 is a deficient number, since it is larger than the sum of its proper divisors (69266021).

345540235 is a wasteful number, since it uses less digits than its factorization.

345540235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26333.

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

The square root of 345540235 is about 18588.7125697290. The cubic root of 345540235 is about 701.7238025427.

Adding to 345540235 its reverse (532045543), we get a palindrome (877585778).

The spelling of 345540235 in words is "three hundred forty-five million, five hundred forty thousand, two hundred thirty-five".