345423335 has 4 divisors (see below), whose sum is σ = 414508008. Its totient is φ = 276338664.

The previous prime is 345423311. The next prime is 345423349. The reversal of 345423335 is 533324543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 533324543 = 523 ⋅1019741.

It is a cyclic number.

It is not a de Polignac number, because 345423335 - 2¹⁶ = 345357799 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 34542329 + ... + 34542338.

It is an arithmetic number, because the mean of its divisors is an integer number (103627002).

Almost surely, 2^345423335 is an apocalyptic number.

345423335 is a deficient number, since it is larger than the sum of its proper divisors (69084673).

345423335 is an equidigital number, since it uses as much as digits as its factorization.

345423335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69084672.

The product of its digits is 64800, while the sum is 32.

The square root of 345423335 is about 18585.5679224499. The cubic root of 345423335 is about 701.6446600323.

Adding to 345423335 its reverse (533324543), we get a palindrome (878747878).

The spelling of 345423335 in words is "three hundred forty-five million, four hundred twenty-three thousand, three hundred thirty-five".