343243045 has 16 divisors (see below), whose sum is σ = 415179072. Its totient is φ = 272413440.

The previous prime is 343243013. The next prime is 343243051. The reversal of 343243045 is 540342343.

It is not a de Polignac number, because 343243045 - 2⁵ = 343243013 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 15 ways as a sum of consecutive naturals, for example, 533494 + ... + 534136.

It is an arithmetic number, because the mean of its divisors is an integer number (25948692).

Almost surely, 2^343243045 is an apocalyptic number.

It is an amenable number.

343243045 is a deficient number, since it is larger than the sum of its proper divisors (71936027).

343243045 is a wasteful number, since it uses less digits than its factorization.

343243045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 343243045 is about 18526.8196137383. The cubic root of 343243045 is about 700.1652976983.

Adding to 343243045 its reverse (540342343), we get a palindrome (883585388).

The spelling of 343243045 in words is "three hundred forty-three million, two hundred forty-three thousand, forty-five".