345312035 has 4 divisors (see below), whose sum is σ = 414374448. Its totient is φ = 276249624.

The previous prime is 345312029. The next prime is 345312043. The reversal of 345312035 is 530213543.

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 345312035 - 2¹⁴ = 345295651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345311995 and 345312013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34531199 + ... + 34531208.

It is an arithmetic number, because the mean of its divisors is an integer number (103593612).

Almost surely, 2^345312035 is an apocalyptic number.

345312035 is a deficient number, since it is larger than the sum of its proper divisors (69062413).

345312035 is an equidigital number, since it uses as much as digits as its factorization.

345312035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69062412.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 345312035 is about 18582.5734224300. The cubic root of 345312035 is about 701.5692921848.

Adding to 345312035 its reverse (530213543), we get a palindrome (875525578).

The spelling of 345312035 in words is "three hundred forty-five million, three hundred twelve thousand, thirty-five".