345331435 has 4 divisors (see below), whose sum is σ = 414397728. Its totient is φ = 276265144.

The previous prime is 345331429. The next prime is 345331447. The reversal of 345331435 is 534133543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534133543 = 449 ⋅1189607.

It is a cyclic number.

It is not a de Polignac number, because 345331435 - 2²⁵ = 311777003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345331397 and 345331406.

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, 34533139 + ... + 34533148.

It is an arithmetic number, because the mean of its divisors is an integer number (103599432).

Almost surely, 2^345331435 is an apocalyptic number.

345331435 is a deficient number, since it is larger than the sum of its proper divisors (69066293).

345331435 is an equidigital number, since it uses as much as digits as its factorization.

345331435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69066292.

The product of its digits is 32400, while the sum is 31.

The square root of 345331435 is about 18583.0954095382. The cubic root of 345331435 is about 701.5824302435.

Adding to 345331435 its reverse (534133543), we get a palindrome (879464978).

The spelling of 345331435 in words is "three hundred forty-five million, three hundred thirty-one thousand, four hundred thirty-five".