343043045 has 16 divisors (see below), whose sum is σ = 433734912. Its totient is φ = 259944960.

The previous prime is 343043033. The next prime is 343043047. The reversal of 343043045 is 540340343.

It is a happy number.

It is not a de Polignac number, because 343043045 - 2¹⁴ = 343026661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343043047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2636 + ... + 26325.

It is an arithmetic number, because the mean of its divisors is an integer number (27108432).

Almost surely, 2^343043045 is an apocalyptic number.

It is an amenable number.

343043045 is a deficient number, since it is larger than the sum of its proper divisors (90691867).

343043045 is a wasteful number, since it uses less digits than its factorization.

343043045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29092.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 343043045 is about 18521.4212467618. The cubic root of 343043045 is about 700.0292810881.

Adding to 343043045 its reverse (540340343), we get a palindrome (883383388).

The spelling of 343043045 in words is "three hundred forty-three million, forty-three thousand, forty-five".