345143416 has 32 divisors (see below), whose sum is σ = 664401600. Its totient is φ = 168030720.

The previous prime is 345143389. The next prime is 345143459. The reversal of 345143416 is 614341543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42396 + ... + 49876.

It is an arithmetic number, because the mean of its divisors is an integer number (20762550).

Almost surely, 2^345143416 is an apocalyptic number.

It is an amenable number.

345143416 is a deficient number, since it is larger than the sum of its proper divisors (319258184).

345143416 is a wasteful number, since it uses less digits than its factorization.

345143416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639 (or 7635 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 345143416 is about 18578.0358488189. The cubic root of 345143416 is about 701.4550793753.

Adding to 345143416 its reverse (614341543), we get a palindrome (959484959).

The spelling of 345143416 in words is "three hundred forty-five million, one hundred forty-three thousand, four hundred sixteen".