345143433 has 8 divisors (see below), whose sum is σ = 460367296. Its totient is φ = 230007600.

The previous prime is 345143389. The next prime is 345143459. The reversal of 345143433 is 334341543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345143433 - 2⁶ = 345143369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345143433.

It is not an unprimeable number, because it can be changed into a prime (345143483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12238 + ... + 28983.

It is an arithmetic number, because the mean of its divisors is an integer number (57545912).

Almost surely, 2^345143433 is an apocalyptic number.

It is an amenable number.

345143433 is a deficient number, since it is larger than the sum of its proper divisors (115223863).

345143433 is a wasteful number, since it uses less digits than its factorization.

345143433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44015.

The product of its digits is 25920, while the sum is 30.

The square root of 345143433 is about 18578.0363063484. The cubic root of 345143433 is about 701.4550908920.

Adding to 345143433 its reverse (334341543), we get a palindrome (679484976).

The spelling of 345143433 in words is "three hundred forty-five million, one hundred forty-three thousand, four hundred thirty-three".