345444435 has 48 divisors (see below), whose sum is σ = 690655680. Its totient is φ = 156453120.

The previous prime is 345444419. The next prime is 345444443. The reversal of 345444435 is 534444543.

It is not a de Polignac number, because 345444435 - 2⁴ = 345444419 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 345444435.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29305 + ... + 39365.

It is an arithmetic number, because the mean of its divisors is an integer number (14388660).

Almost surely, 2^345444435 is an apocalyptic number.

345444435 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345444435 is a deficient number, since it is larger than the sum of its proper divisors (345211245).

345444435 is a wasteful number, since it uses less digits than its factorization.

345444435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188 (or 10185 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 345444435 is about 18586.1355585286. The cubic root of 345444435 is about 701.6589462712.

Adding to 345444435 its reverse (534444543), we get a palindrome (879888978).

The spelling of 345444435 in words is "three hundred forty-five million, four hundred forty-four thousand, four hundred thirty-five".