345303411 has 4 divisors (see below), whose sum is σ = 460404552. Its totient is φ = 230202272.

The previous prime is 345303403. The next prime is 345303419. The reversal of 345303411 is 114303543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (345303403) and next prime (345303419).

It is a cyclic number.

It is not a de Polignac number, because 345303411 - 2³ = 345303403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345303419) 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, 57550566 + ... + 57550571.

It is an arithmetic number, because the mean of its divisors is an integer number (115101138).

Almost surely, 2^345303411 is an apocalyptic number.

345303411 is a deficient number, since it is larger than the sum of its proper divisors (115101141).

345303411 is a wasteful number, since it uses less digits than its factorization.

345303411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115101140.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345303411 is about 18582.3413756179. The cubic root of 345303411 is about 701.5634516856.

Adding to 345303411 its reverse (114303543), we get a palindrome (459606954).

The spelling of 345303411 in words is "three hundred forty-five million, three hundred three thousand, four hundred eleven".